/* ==========================================================================
   Portfolio page (portfolio.html, plus the proof section on the GenSan service-area page)
   Hero with a screenshot collage, one featured client project, a filterable
   project grid in browser frames, and the standards every project gets.
   ========================================================================== */

/* Hero: copy on the left, the same overlapping-screenshot collage as the homepage About section */
.pf-hero { padding-bottom: clamp(5rem, 9vw, 7rem); }
.pf-hero .container { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-5); align-items: center; }
.pf-hero .breadcrumb { grid-column: 1 / -1; padding-bottom: 0; }
.pf-collage .aw-shot { border-color: rgba(255, 255, 255, 0.14); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.55); }
.pf-collage .aw-shot figcaption { background: rgba(0, 0, 0, 0.55); }
.pf-collage .aw-badge { border-color: transparent; }

/* Browser frame around every screenshot */
.pf-browser { position: relative; display: block; overflow: hidden; background: var(--color-bg-alt); }
.pf-bar { display: flex; align-items: center; gap: 5px; height: 30px; padding: 0 12px; background: #eef1f4; border-bottom: 1px solid var(--color-border); }
.pf-bar i { width: 8px; height: 8px; border-radius: 50%; background: #ff5f57; }
.pf-bar i:nth-child(2) { background: #febc2e; }
.pf-bar i:nth-child(3) { background: #28c840; }
.pf-url {
  flex: 1;
  max-width: 62%;
  height: 18px;
  margin-left: 10px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
  border-radius: 6px;
  font-size: 0.68rem;
  color: var(--color-text-muted);
  background: #fff;
}
.pf-browser img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; transition: transform 0.6s var(--ease); }

/* Featured project */
.pf-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary-tint) 0%, var(--color-surface) 65%);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.pf-feature-shot { border-radius: var(--radius-md); border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.pf-feature-shot:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(15, 61, 92, 0.22); }
.pf-feature-shot:hover img { transform: scale(1.03); }
.pf-feature h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 0.4rem; }
.pf-facts { display: grid; gap: 0.85rem; margin: var(--space-2) 0 var(--space-3); }
.pf-facts > div { display: grid; grid-template-columns: 8.5rem 1fr; gap: 0.75rem; padding-top: 0.85rem; border-top: 1px solid var(--color-border); }
.pf-facts dt { padding-top: 0.15rem; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent-text); }
.pf-facts dd { margin: 0; font-size: 0.95rem; color: var(--color-text-muted); }
.pf-feature .sheet-chips { margin-bottom: var(--space-3); }
.pf-feature .sheet-chips li { background: var(--color-surface); }
.pf-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1.4rem; }
.pf-actions .card-link { margin-top: 0; }

/* Tags: who the project was for */
.pf-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.6rem; margin-bottom: 0.6rem; }
.pf-meta .portfolio-tag { margin: 0; }
.portfolio-tag.pf-tag--client { color: #1f6b43; background: rgba(47, 158, 99, 0.13); }
.portfolio-tag.pf-tag--sample { color: var(--color-accent-text); background: var(--color-accent-light); }
.pf-place { display: inline-flex; align-items: center; gap: 0.25rem; font-size: 0.8rem; color: var(--color-text-muted); }
.pf-place svg { width: 13px; height: 13px; }

/* Filters */
.pf-grid-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2); margin: var(--space-6) 0 var(--space-3); }
.pf-grid-head h3 { margin: 0; font-size: 1.35rem; }
.pf-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pf-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.pf-filter span { padding: 0.05rem 0.45rem; border-radius: 999px; font-size: 0.74rem; color: var(--color-text-muted); background: var(--color-bg-alt); }
.pf-filter:hover { border-color: var(--color-primary-light); }
.pf-filter.is-active { color: #fff; background: var(--color-primary); border-color: var(--color-primary); }
.pf-filter.is-active span { color: #fff; background: rgba(255, 255, 255, 0.2); }

/* Project grid */
.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.pf-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  animation: pfIn 0.45s var(--ease) both;
}
.pf-card[hidden] { display: none; }
.pf-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #d6d2c8; }
.pf-card:hover .pf-browser img { transform: scale(1.04); }
@keyframes pfIn { from { opacity: 0; transform: translateY(10px); } }
.pf-card-body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: var(--space-3); }
.pf-card h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.pf-card-body > p { font-size: 0.93rem; margin-bottom: 0.85rem; }
.pf-card-body > p a { position: relative; z-index: 2; }
.pf-card .sheet-chips { margin-bottom: 1rem; }
.pf-link { margin-top: auto; display: inline-flex; align-items: center; gap: 0.35rem; font-weight: 600; color: var(--color-accent-text); transition: gap var(--transition); }
.pf-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.pf-card:hover .pf-link { gap: 0.6rem; }
.pf-note { margin: auto 0 0; display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--color-text-muted); }
.pf-note svg { width: 15px; height: 15px; flex-shrink: 0; }

/* Wide card: screenshot beside the text, across the whole row */
.pf-card--wide { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
.pf-card--wide .pf-browser { border-right: 1px solid var(--color-border); }
.pf-card--wide .pf-card-body { justify-content: center; padding: clamp(1.5rem, 3vw, 2.5rem); }
.pf-card--wide h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
.pf-card--wide .pf-link { margin-top: 0.25rem; }

/* Client work we can't show yet: a blurred wireframe instead of a screenshot */
.pf-private-art { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(135deg, #0f3d5c 0%, #1c5a82 100%); }
.pf-private-art--alt { background: linear-gradient(135deg, #1d2733 0%, #3b3163 100%); }
.pf-private-art > span { position: absolute; border-radius: 5px; filter: blur(1.6px); }
.pf-private-art .wf-nav { left: 6%; right: 6%; top: 7%; height: 6%; background: rgba(255, 255, 255, 0.16); }
.pf-private-art .wf-h1 { left: 6%; top: 24%; width: 52%; height: 9%; background: rgba(255, 255, 255, 0.55); }
.pf-private-art .wf-h2 { left: 6%; top: 37%; width: 38%; height: 5%; background: rgba(255, 255, 255, 0.28); }
.pf-private-art .wf-btn { left: 6%; top: 47%; width: 18%; height: 8%; border-radius: 999px; background: var(--color-accent); }
.pf-private-art .wf-cards { left: 6%; right: 6%; bottom: 8%; height: 24%; display: flex; gap: 4%; }
.pf-private-art .wf-cards i { flex: 1; border-radius: 6px; background: rgba(255, 255, 255, 0.14); }
.pf-private-label {
  position: absolute;
  left: 50%;
  top: calc(50% + 15px);
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  white-space: nowrap;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}
.pf-private-label svg { width: 14px; height: 14px; }

/* What every project gets */
.pf-standards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.pf-standard { padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.pf-standard h3 { margin: 0.9rem 0 0.3rem; font-size: 1.02rem; }
.pf-standard p { margin: 0; font-size: 0.92rem; }

@media (max-width: 960px) {
  .pf-hero .container { grid-template-columns: 1fr; gap: var(--space-4); }
  .pf-collage { width: 100%; max-width: 560px; }
  .pf-feature { grid-template-columns: 1fr; }
  .pf-grid, .pf-standards { grid-template-columns: repeat(2, 1fr); }
  .pf-grid { grid-auto-flow: dense; }
  .pf-card--wide { display: flex; }
  .pf-card--wide .pf-browser { border-right: 0; }
  .pf-card--wide .pf-card-body { padding: var(--space-3); }
}
@media (max-width: 640px) {
  .pf-grid, .pf-standards { grid-template-columns: 1fr; }
  .pf-facts > div { grid-template-columns: 1fr; gap: 0.2rem; }
  .pf-grid-head { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .pf-card { animation: none; }
  .pf-card:hover, .pf-feature-shot:hover { transform: none; }
}