.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(32px,5vw,52px); font-weight: 800; color: #fff; margin-bottom: 16px; line-height: 1.15; }
.page-hero p { font-size: 16px; color: var(--muted); max-width: 520px; margin: 0 auto; line-height: 1.7; }

.portfolio-section { padding: 80px 0 100px; background: var(--black); }

.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--dark2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 10px 22px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.5px;
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.06);
}

.portfolio-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.pf-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.pf-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.pf-card.hidden { display: none; }

.pf-img {
  height: 240px;
  position: relative;
  overflow: hidden;
  background-color: var(--dark3);
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
}

/* Fallback colours if background-image fails to load */
.pf-img-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.pf-img-fallback.dentist { background: linear-gradient(135deg, #1a2a1a 0%, #0f1a0f 100%); }
.pf-img-fallback.burger { background: linear-gradient(135deg, #2a1a0a 0%, #1a0f00 100%); }
.pf-img-fallback.plumbing { background: linear-gradient(135deg, #2a1500 0%, #1a0d00 100%); }
.pf-img-fallback.estate { background: linear-gradient(135deg, #0a0a1a 0%, #05050f 100%); }
.pf-img.placeholder { background: linear-gradient(135deg, #1a1a2a 0%, #0f0f1a 100%); }
.pf-img.automation-img { background: linear-gradient(135deg, #0a1a2a 0%, #050f1a 100%); }

.cs-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(201,168,76,0.3);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-align: center;
  white-space: nowrap;
}

.pf-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 2;
}
.pf-card:hover .pf-overlay { opacity: 1; }

.pf-cta {
  background: var(--gold);
  color: #0a0a0a;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  transition: background 0.2s;
}
.pf-cta:hover { background: var(--gold-dark); }

.pf-info { padding: 24px; }
.pf-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.pf-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
}
.pf-year { font-size: 11px; color: #444; }
.pf-info h3 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.pf-info p { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 16px; }
.pf-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.pf-tags span {
  font-size: 11px;
  color: var(--muted);
  background: var(--dark3);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 20px;
}

.pf-live-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.5px;
  transition: letter-spacing 0.2s;
  border: 1px solid rgba(201,168,76,0.3);
  padding: 8px 16px;
  border-radius: 6px;
  background: rgba(201,168,76,0.05);
}
.pf-live-link:hover {
  letter-spacing: 1px;
  background: rgba(201,168,76,0.1);
  border-color: var(--gold);
}

/* iframe preview */
.pf-iframe-wrap {
  height: 240px;
  position: relative;
  overflow: hidden;
  background: var(--dark3);
}
.pf-iframe-wrap iframe {
  width: 200%;
  height: 200%;
  transform: scale(0.5);
  transform-origin: top left;
  border: none;
  pointer-events: none;
}

@media (max-width: 700px) {
  .portfolio-full-grid { grid-template-columns: 1fr; }
}