/* ============================================================
   PORTFOLIO PAGE — css/portfolio.css
   Styles specific to portfolio.html
   ============================================================ */

/* ── PORTFOLIO HEADER ── */
.port-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem; }

/* ── FILTER BAR ── */
#filter-bar {
  background: var(--cream);
  padding: 1.8rem 4rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}

.filter-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.5rem;
}

.filter-btn {
  padding: 0.7rem 1.3rem;
  min-height: 44px;
  font-family: var(--ff-body);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--charcoal);
}

/* ── PORTFOLIO GRID ── */
#portfolio-section { background: var(--warm-white); }

.port-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.proj-card {
  position: relative;
  overflow: hidden;
  background: var(--charcoal);
  cursor: pointer;
}

.proj-card img {
  width: 100%;
  display: block;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.7s ease, filter 0.5s;
  filter: brightness(0.85);
}

.proj-card:hover img { transform: scale(1.07); filter: brightness(0.42); }

.proj-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  background: linear-gradient(to top, rgba(26,24,20,0.75) 0%, transparent 55%);
  transition: background 0.4s;
}

.proj-card:hover .proj-overlay {
  background: rgba(26,24,20,0.68);
  justify-content: center;
  align-items: center;
  text-align: center;
}

.proj-meta { transition: transform 0.4s; }
.proj-card:hover .proj-meta { transform: translateY(-12px); }
.proj-cat { font-size: 0.58rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.4rem; }
.proj-name { font-family: var(--ff-display); font-size: 1.3rem; color: var(--cream); font-weight: 300; }
.proj-loc { font-size: 0.68rem; color: rgba(245,240,232,0.5); margin-top: 0.2rem; }

.proj-hover-link {
  display: none;
  margin-top: 1.5rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 0.5rem 1.3rem;
  text-decoration: none;
  transition: background 0.3s;
}

.proj-card:hover .proj-hover-link { display: inline-block; }
.proj-hover-link:hover { background: var(--gold); color: var(--charcoal); }
.proj-card.featured { grid-column: span 2; }
.proj-card.featured img { aspect-ratio: 16/7; }
.proj-card.hidden { display: none; }

/* ── TESTIMONIALS ── */
#testimonials-port { background: var(--cream); }

/* ── RESPONSIVE — PORTFOLIO ── */
@media (max-width: 900px) {
  #filter-bar { padding: 1.5rem 1.5rem; }
  .port-grid { grid-template-columns: 1fr 1fr; }
  .proj-card.featured { grid-column: span 2; }
  .proj-card.featured img { aspect-ratio: 4/3; }
}

@media (max-width: 600px) {
  .port-grid { grid-template-columns: 1fr; }
  .proj-card.featured { grid-column: span 1; }
  #filter-bar { padding: 1rem; gap: 0.5rem; }
  .filter-btn { padding: 0.6rem 0.8rem; font-size: 0.55rem; min-height: 40px; }
  .filter-label { display: none; }
  .proj-name { font-size: 1.1rem; }
  .proj-overlay { padding: 1.2rem; }
}