/* =============================================
   PORTFOLIO PAGE CSS
   ============================================= */

/* Page Hero */
.page-hero {
  position: relative;
  height: 55vh;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding-top: 7rem;
  padding-bottom: 4rem;
}
.page-hero-content h1 { color: var(--white); }
.page-hero-content p { max-width: 55ch; margin-top: 1rem; }

/* Filter Bar */
.portfolio-section { padding: 4rem 0 6rem; }
.filter-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.5rem;
}
.filter-btn {
  padding: 0.55rem 1.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.02);
  transition: var(--transition);
  cursor: pointer;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
  color: var(--navy-1);
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.port-card { overflow: hidden; }
.port-card.hidden-filter { display: none; }

.port-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}
.port-img-wrap--wide { aspect-ratio: 16/9; }

.port-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.port-img-wrap:hover img { transform: scale(1.08); }

.port-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,30,42,0.97) 0%, rgba(7,30,42,0.5) 45%, rgba(7,30,42,0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.port-img-wrap:hover .port-overlay { opacity: 1; }

.port-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  /* Gold text highlight on hover */
  color: var(--gold-soft);
  margin: 0.35rem 0 0.25rem;
}
.port-location { font-size: 0.75rem; color: rgba(255,255,255,0.6); }
.port-tags { display: flex; gap: 0.5rem; margin-top: 0.75rem; flex-wrap: wrap; }

/* CTA Reuse from home */
.cta-section {
  background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy-1) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 5rem 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

@media (max-width: 900px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-inner .gold-divider { margin: 1rem auto; }
}