/* FlowCraft Portfolio Grid — catalogue demo styles (extends site.css)
   Mirrors the buyer-delivered Tailwind widget with the site's own tokens.
   Every selector is prefixed .pf- to avoid clashing with other demos. */

.pf { padding: 20px 16px 22px; background: var(--surface); }
@media (min-width: 600px) { .pf { padding: 28px 28px 30px; } }
.pf-kicker { margin: 0; font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.pf-heading { font-size: 1.55rem; font-weight: 800; letter-spacing: -.02em; margin: .3rem 0 .4rem; }
.pf-intro { margin: 0 0 18px; color: var(--ink-muted); font-size: .95rem; }

.pf-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.pf-filter {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem .95rem; border-radius: 999px; min-height: 40px;
  border: 1px solid #cdd3e2; background: #fff; color: #2a3558;
  font: inherit; font-size: .88rem; font-weight: 650; cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.pf-filter:hover { border-color: var(--accent-line); color: var(--accent-strong); }
.pf-filter:focus-visible { outline: none; box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--accent); }
.pf-filter[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 6px 16px -6px rgba(90, 63, 209, .6); }
.pf-count { min-width: 1.35rem; padding: 0 .38rem; border-radius: 999px; background: var(--bg-soft); color: var(--ink-muted); font-size: .72rem; line-height: 1.35rem; text-align: center; }
.pf-filter[aria-pressed="true"] .pf-count { background: rgba(255, 255, 255, .22); color: #fff; }

.pf-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .pf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .pf-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.pf-card {
  overflow: hidden; border-radius: 16px; background: #fff; border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(15, 27, 61, .05);
  transition: opacity .3s ease, transform .3s ease, box-shadow .2s ease;
  will-change: opacity, transform;
}
.pf-card[hidden] { display: none !important; }
.pf-card:hover { box-shadow: 0 16px 32px -12px rgba(15, 27, 61, .25); }
.pf-card.is-leaving { opacity: 0; transform: scale(.92); pointer-events: none; }
.pf-card.is-entering { opacity: 0; transform: scale(.92); }
.pf-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.pf-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.pf-card:hover .pf-media img { transform: scale(1.05); }
.pf-badge { position: absolute; left: 10px; top: 10px; padding: .2rem .6rem; border-radius: 999px; font-size: .72rem; font-weight: 700; }
.pf-badge-residential { background: #e6f6ee; color: #11704a; }
.pf-badge-commercial { background: #e5f2fb; color: #0b5c8a; }
.pf-badge-industrial { background: #fff3dc; color: #7a4b00; }
.pf-body { padding: 16px 18px 18px; }
.pf-body h4, .pf-title { font-size: 1.05rem; font-weight: 700; margin: 0; color: var(--ink); letter-spacing: -.01em; }
.pf-meta { margin: .25rem 0 0; font-size: .85rem; font-weight: 600; color: var(--accent); }
.pf-desc { margin: .5rem 0 0; font-size: .88rem; color: var(--ink-muted); line-height: 1.5; }
.pf-empty { padding: 28px; border: 1px dashed var(--line); border-radius: 16px; text-align: center; color: var(--ink-muted); background: #fff; margin: 0; }
.pf-empty.hidden { display: none; }

/* Compact version inside the FlowCraft product card */
.pf-compact { padding: 18px 14px 16px; }
.pf-compact .pf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.pf-compact .pf-desc, .pf-compact .pf-meta { display: none; }
.pf-compact .pf-body { padding: 8px 10px 10px; }
.pf-compact .pf-title { font-size: .8rem; line-height: 1.3; }
.pf-compact .pf-badge { font-size: .62rem; left: 6px; top: 6px; padding: .12rem .45rem; }
.pf-compact .pf-filter { padding: .35rem .7rem; min-height: 34px; font-size: .8rem; }
.pf-compact .pf-filters { gap: 6px; margin-bottom: 14px; }
@media (min-width: 1000px) { .pf-compact .pf-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* Demo page: "Try it" steps in a row above the full-width demo */
.pf-guide { margin-bottom: 28px; }
@media (min-width: 900px) { .pf-guide .guide-steps { grid-template-columns: repeat(3, 1fr); } }

@media (prefers-reduced-motion: reduce) {
  .pf-card, .pf-filter, .pf-media img { transition: none; }
  .pf-card:hover .pf-media img { transform: none; }
}
@media (max-width: 479px) { #portfolio-grid .product-head { padding: 24px 14px; } }
.pf-compact { padding-top: 30px; }
.pf-compact .pf-count { display: none; }