.portfolio-section {
  padding: 80px 0 100px;
}

/* Filters */
.portfolio-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.filter-btn {
  padding: 10px 22px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  color: var(--text-mid);
  background: transparent;
  cursor: pointer;
  transition: all 0.25s;
  font-family: 'DM Sans', sans-serif;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--accent);
  color: white;
}

/* Large portfolio grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--navy-mid);
  cursor: pointer;
  display: block;
}

.portfolio-item__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.portfolio-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.portfolio-item:hover .portfolio-item__image img {
  transform: scale(1.08);
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.3) 50%,
    transparent 100%
  );
  transition: opacity 0.4s;
}

.portfolio-item__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
}

.portfolio-item__badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 12px;
}

.portfolio-item__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 8px;
}

.portfolio-item__location {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}

.portfolio-item__stats {
  display: flex;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 16px;
}

.portfolio-item__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.portfolio-item__stat-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
}

.portfolio-item__stat-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
}

.portfolio-item__arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.3s;
  opacity: 0;
  transform: translateY(-8px);
}

.portfolio-item:hover .portfolio-item__arrow {
  opacity: 1;
  transform: translateY(0);
  background: var(--accent);
  border-color: var(--accent);
  color: var(--navy);
}

/* Featured item spans full width */
.portfolio-item--featured {
  grid-column: span 2;
}

.portfolio-item--featured .portfolio-item__image {
  aspect-ratio: 21/8;
}

.portfolio-item--featured .portfolio-item__title {
  font-size: 2.2rem;
}

/* Summary strip */
.portfolio-summary {
  background: var(--accent-dark);
  padding: 60px 0;
  margin-bottom: 60px;
}

.portfolio-summary__grid {
  display: flex;
  gap: 0;
  justify-content: center;
}

.portfolio-summary__item {
  flex: 1;
  text-align: center;
  padding: 24px;
  border-right: 1px solid var(--border-light);
}

.portfolio-summary__item:last-child {
  border-right: none;
}

.portfolio-summary__num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: white;
  line-height: 1;
  margin-bottom: 6px;
}

.portfolio-summary__label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-item--featured {
    grid-column: span 1;
  }
  .portfolio-item--featured .portfolio-item__image {
    aspect-ratio: 4/3;
  }
  .portfolio-item--featured .portfolio-item__title {
    font-size: 1.6rem;
  }
}