.portfolio-page {
  padding-top: var(--spacing-2xl);
}

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

.page-title {
  font-size: clamp(2.5rem, 4vw, 4rem);
  color: var(--color-ivory);
  margin-bottom: var(--spacing-sm);
}

.page-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  color: var(--color-text-muted);
  background: var(--glass-bg);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-ivory);
}

.filter-btn.active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.masonry-grid {
  column-count: 3;
  column-gap: 1.5rem;
  width: 100%;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
  background: var(--color-primary-light);
}

.portfolio-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.masonry-item:hover .portfolio-img {
  transform: scale(1.03);
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
}

.mb-4 {
  margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
  .masonry-grid {
    column-count: 2;
  }
}

@media (max-width: 576px) {
  .masonry-grid {
    column-count: 1;
  }
  
  .filter-tabs {
    gap: var(--spacing-sm);
  }
  
  .filter-btn {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
  }
}