.portfolio-filters {
  position: sticky;
  top: 80px;
  z-index: 40;
  padding: 16px 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.portfolio-filters .portfolio-filters-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-filters .portfolio-filters-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.portfolio-filters .portfolio-filter-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: var(--color-bg-light);
  color: var(--color-text-gray);
  font-weight: 800;
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.portfolio-filters .portfolio-filter-link:hover {
  background: var(--color-primary-light);
  color: #fff;
}

.portfolio-filters .portfolio-filter-link.is-active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.portfolio-archive {
  padding: 80px 0;
  background: var(--color-bg-light);
}

.portfolio-archive .portfolio-archive-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-archive .portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.portfolio-archive .portfolio-card {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.portfolio-archive .portfolio-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.portfolio-archive .portfolio-card-media {
  position: relative;
}

.portfolio-archive .portfolio-card-media .before-after {
  border-radius: 0;
}

.portfolio-archive .portfolio-card-category {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
}

.portfolio-archive .portfolio-card-category span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.portfolio-archive .portfolio-card-body {
  padding: 22px;
}

.portfolio-archive .portfolio-card-title {
  margin: 0 0 10px 0;
  transition: color var(--transition-base);
}

.portfolio-archive .portfolio-card:hover .portfolio-card-title {
  color: var(--color-primary);
}

.portfolio-archive .portfolio-card-excerpt {
  margin: 0 0 16px 0;
  font-size: 14px;
  color: var(--color-text-gray);
}

.portfolio-archive .portfolio-card-meta {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--color-text-gray);
}

.portfolio-archive .portfolio-card-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.portfolio-archive .portfolio-card-meta-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.portfolio-archive .portfolio-card-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-weight: 800;
  transition: gap var(--transition-base), color var(--transition-base);
}

.portfolio-archive .portfolio-card-link:hover {
  gap: 14px;
  color: var(--color-primary-dark);
}

.portfolio-archive .portfolio-card-link-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.portfolio-archive .portfolio-empty {
  text-align: center;
  padding: 80px 0;
}

.portfolio-archive .portfolio-empty-text {
  color: var(--color-text-gray);
}

.portfolio-cta {
  padding: 80px 0;
  background: #fff;
}

.portfolio-cta .portfolio-cta-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-cta .portfolio-cta-card {
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  box-shadow: var(--shadow-lg);
}

.portfolio-cta .portfolio-cta-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 18px auto;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-cta .portfolio-cta-title {
  margin: 0 0 12px 0;
  color: #fff;
}

.portfolio-cta .portfolio-cta-text {
  margin: 0 auto 24px auto;
  max-width: 720px;
  font-size: 18px;
  line-height: 1.6;
  color: rgba(229, 231, 235, 0.95);
}

.portfolio-cta .portfolio-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  justify-content: center;
}

.portfolio-cta .portfolio-cta-note {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 14px;
  color: rgba(229, 231, 235, 0.95);
}

.portfolio-single-hero {
  padding: 80px 0;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.portfolio-single-hero .portfolio-single-hero-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-single-hero .portfolio-single-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  margin-bottom: 18px;
  transition: gap var(--transition-base);
}

.portfolio-single-hero .portfolio-single-back:hover {
  gap: 14px;
}

.portfolio-single-hero .portfolio-single-title {
  margin: 0 0 14px 0;
  color: #fff;
}

.portfolio-single-hero .portfolio-single-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-top: 18px;
  color: rgba(229, 231, 235, 0.95);
}

.portfolio-single-hero .portfolio-single-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.portfolio-single-hero .portfolio-single-meta-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.portfolio-single-content {
  padding: 80px 0;
  background: #fff;
}

.portfolio-single-content .portfolio-single-content-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-single-content .portfolio-single-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.portfolio-single-content .portfolio-single-slider {
  background: var(--color-bg-light);
  border-radius: var(--radius-xl);
  padding: 18px;
}

.portfolio-single-content .portfolio-single-description-title {
  margin: 0 0 18px 0;
}

.portfolio-related {
  padding: 80px 0;
  background: var(--color-bg-light);
}

.portfolio-related .portfolio-related-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-related .portfolio-related-title {
  text-align: center;
  margin: 0 0 48px 0;
}

.portfolio-related .portfolio-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.portfolio-related .portfolio-related-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.portfolio-related .portfolio-related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.portfolio-related .portfolio-related-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-light);
}

.portfolio-related .portfolio-related-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.portfolio-related .portfolio-related-card:hover .portfolio-related-image img {
  transform: scale(1.06);
}

.portfolio-related .portfolio-related-body {
  padding: 22px;
}

.portfolio-related .portfolio-related-card-title {
  margin: 0;
  transition: color var(--transition-base);
}

.portfolio-related .portfolio-related-card:hover .portfolio-related-card-title {
  color: var(--color-primary);
}

@media (min-width: 640px) {
  .portfolio-cta .portfolio-cta-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

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

  .portfolio-related .portfolio-related-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

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

  .portfolio-single-content .portfolio-single-content-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}