.page-header {
  padding-top: calc(var(--nav-h) + 56px);
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(26,26,26,0.08);
  margin-bottom: 48px;
}
.page-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--dark);
  line-height: 1.0;
}

.filter-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-tab {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--grey);
  border: 1.5px solid rgba(87,91,88,0.2);
  background: transparent;
  transition: var(--t);
  letter-spacing: 0.01em;
}
.filter-tab:hover {
  color: var(--dark);
  border-color: rgba(26,26,26,0.35);
}
.filter-tab.active {
  background: var(--butter);
  color: var(--dark);
  border-color: var(--butter);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}

.project-card {
  background: var(--white);
  border: 1px solid rgba(26,26,26,0.07);
  border-radius: 16px;
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(26,26,26,0.09);
  border-color: rgba(26,26,26,0.12);
}
.project-card > a { display: block; }

/* Category tints */
.card--websites { background: #fffdf5; }
.card--product  { background: #fff5f8; }
.card--brand    { background: #fffef0; }
.card--ai       { background: var(--dark); }
.card--ai .card-title   { color: var(--cream); }
.card--ai .card-summary { color: rgba(251,244,235,0.6); }
.card--ai .card-link    { color: rgba(251,244,235,0.7); }
.card--ai .card-num     { color: rgba(251,244,235,0.2); }

.card-image {
  overflow: hidden;
  aspect-ratio: 9/6;
  background: #ede8e0;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.project-card:hover .card-image img { transform: scale(1.03); }

.card-body { padding: 16px 18px 18px; }
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.card-num {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--grey);
  opacity: 0.4;
  letter-spacing: 0.04em;
}
.card-tags { display: flex; gap: 4px; }
.card-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}
.card-title {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 6px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.card-summary {
  font-size: 0.875rem;
  color: var(--grey);
  line-height: 1.65;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 16px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.02em;
  transition: gap var(--t);
}
.project-card:hover .card-link { gap: 10px; }

.projects-empty {
  grid-column: 1 / -1;
  padding: 64px 32px;
  text-align: center;
  color: var(--grey);
  font-size: 0.95rem;
  line-height: 1.7;
}
.projects-empty code {
  background: var(--butter);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
}

@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
}