/**
 * Velto CMS - Portfolio Skin CSS
 * skin/portfolio/velto/
 */

/* ===== LIST PAGE ===== */

.portfolio-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.portfolio-header {
  text-align: center;
  margin-bottom: 2rem;
}

.portfolio-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--velto-text);
  margin-bottom: 0.5rem;
}

.portfolio-desc {
  color: var(--velto-text-dim);
  font-size: 1rem;
}

/* Portfolio Category Filter */
.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  background: var(--velto-glass-border);
  border: 1px solid var(--velto-glass-border);
  border-radius: 20px;
  color: var(--velto-text-secondary);
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  background: var(--velto-glass-border);
  color: var(--velto-text);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--velto-primary), var(--velto-primary-hover));
  border-color: transparent;
  color: #fff;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.portfolio-item {
  display: block;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.portfolio-item:hover {
  transform: translateY(-4px);
}

.portfolio-thumbnail {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--velto-card-bg);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.portfolio-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.portfolio-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--velto-text-dim);
}

.featured-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  background: rgba(234, 179, 8, 0.9);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--velto-bg);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.view-btn {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--velto-primary), var(--velto-primary-hover));
  border-radius: 8px;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  transform: translateY(10px);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .view-btn {
  transform: translateY(0);
}

.portfolio-info {
  padding: 0 0.25rem;
}

.portfolio-name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--velto-text);
  margin-bottom: 0.375rem;
}

.portfolio-category {
  font-size: 0.8125rem;
  color: var(--velto-primary);
}

/* Portfolio Pagination */
.pagination-wrapper {
  display: flex;
  justify-content: center;
  padding-top: 1rem;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.page-btn,
.page-num {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  background: var(--velto-glass-border);
  border: 1px solid var(--velto-glass-border);
  border-radius: 8px;
  color: var(--velto-text-secondary);
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.page-btn:hover,
.page-num:hover {
  background: var(--velto-glass-border);
  color: var(--velto-text);
}

.page-num.active {
  background: linear-gradient(135deg, var(--velto-primary), var(--velto-primary-hover));
  border-color: transparent;
  color: #fff;
}

/* Portfolio Empty */
.portfolio-empty {
  padding: 5rem 2rem;
  text-align: center;
}

.portfolio-empty svg {
  color: var(--velto-text-dim);
  margin-bottom: 1.5rem;
}

.empty-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--velto-text-secondary);
  margin-bottom: 0.5rem;
}

.empty-desc {
  color: var(--velto-text-dim);
  font-size: 0.9375rem;
}

/* ===== DETAIL PAGE ===== */

.portfolio-detail {
  max-width: 1200px;
  margin: 0 auto;
}

/* Portfolio Hero */
.portfolio-hero {
  position: relative;
  aspect-ratio: 21 / 9;
  background: var(--velto-card-bg);
  overflow: hidden;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 31, 0.95) 0%, rgba(26, 26, 31, 0.3) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
}

.hero-content {
  padding: 2rem;
  width: 100%;
}

.hero-category {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: rgba(167, 139, 250, 0.2); /* velto-primary */
  border-radius: 20px;
  color: var(--velto-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--velto-text);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.hero-desc {
  color: var(--velto-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 600px;
}

/* Portfolio Meta */
.portfolio-meta {
  padding: 0 2rem;
  margin-top: -1rem;
  position: relative;
  z-index: 1;
}

.meta-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1.5rem 2rem;
  background: var(--velto-card-bg);
  border: 1px solid var(--velto-glass-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

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

.meta-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--velto-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-value {
  font-size: 0.9375rem;
  color: var(--velto-text);
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.meta-tag {
  padding: 0.125rem 0.5rem;
  background: var(--velto-glass-border);
  border-radius: 4px;
  font-size: 0.8125rem;
}

.meta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--velto-primary);
  text-decoration: none;
}

.meta-link:hover {
  text-decoration: underline;
}

/* Portfolio Content */
.portfolio-content {
  padding: 3rem 2rem;
}

.content-container {
  max-width: 800px;
  margin: 0 auto;
  color: var(--velto-text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

.content-container h1,
.content-container h2,
.content-container h3 {
  color: var(--velto-text);
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.content-container h1 { font-size: 1.5rem; }
.content-container h2 { font-size: 1.25rem; }
.content-container h3 { font-size: 1.125rem; }

.content-container p {
  margin-bottom: 1.25rem;
}

.content-container img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.content-container a {
  color: var(--velto-primary);
}

/* Portfolio Nav (Prev/Next) */
.portfolio-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem;
  border-top: 1px solid var(--velto-glass-border);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  background: var(--velto-card-bg);
  border: 1px solid var(--velto-glass-border);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-item:hover {
  background: var(--velto-card-bg);
  border-color: rgba(167, 139, 250, 0.3); /* velto-primary */
}

.nav-item.disabled {
  background: transparent;
  border-color: transparent;
}

.nav-item.next {
  text-align: right;
}

.nav-label {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--velto-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-item.next .nav-label {
  justify-content: flex-end;
}

.nav-title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--velto-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-back {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--velto-glass-border);
  border: 1px solid var(--velto-glass-border);
  border-radius: 10px;
  color: var(--velto-text-secondary);
  transition: all 0.2s ease;
}

.nav-back:hover {
  background: var(--velto-glass-border);
  color: var(--velto-text);
}

/* Related Portfolio */
.related-section {
  padding: 2rem;
  border-top: 1px solid var(--velto-glass-border);
}

.related-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--velto-text);
  margin-bottom: 1.5rem;
  text-align: center;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.related-item {
  display: block;
  text-decoration: none;
}

.related-thumbnail {
  aspect-ratio: 16 / 10;
  background: var(--velto-card-bg);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.related-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.related-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--velto-text-dim);
}

.related-name {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--velto-text-secondary);
}

.related-item:hover .related-name {
  color: var(--velto-text);
}

@media (max-width: 768px) {
  .portfolio-page {
    padding: 1.5rem 1rem;
  }

  .portfolio-title {
    font-size: 1.75rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .portfolio-hero {
    aspect-ratio: 16 / 10;
  }

  .hero-content {
    padding: 1.5rem 1rem;
  }

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

  .portfolio-meta {
    padding: 0 1rem;
  }

  .meta-container {
    padding: 1rem 1.25rem;
    gap: 1.25rem;
  }

  .portfolio-content {
    padding: 2rem 1rem;
  }

  .portfolio-nav {
    flex-direction: column;
    padding: 1.5rem 1rem;
  }

  .nav-item {
    width: 100%;
    text-align: left !important;
  }

  .nav-item.next .nav-label {
    justify-content: flex-start;
  }

  .nav-back {
    order: -1;
  }

  .related-section {
    padding: 1.5rem 1rem;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}