/* ============================================================
   IconFlow — Portfolio page
   Reuses tokens & components from styles-dynamic.css
   ============================================================ */

.pf-hero { padding-top: 132px; padding-bottom: 8px; }
.pf-hero .eyebrow { margin-bottom: 20px; }
.pf-title { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: -0.04em; line-height: 0.9; font-size: clamp(46px, 8vw, 104px); margin: 0; overflow-wrap: break-word; hyphens: auto; }
.pf-title em { font-style: normal; color: var(--accent); }
.pf-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-top: 22px; }
.pf-intro .lead { margin: 0; }
.pf-count { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.pf-count b { color: var(--ink); }

/* ---- Filter bar ---- */
.pf-filters { position: sticky; top: 76px; z-index: 40; margin-top: clamp(28px, 4vw, 44px); padding: 18px 0; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 2px solid var(--ink); }
.pf-filters .wrap { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.pf-pill { display: inline-flex; align-items: center; gap: 9px; padding: 12px 20px; border-radius: 999px; border: 2px solid var(--line-2); background: var(--card); color: var(--ink); font-family: var(--font-sans); font-weight: 700; font-size: 15px; letter-spacing: -0.01em; cursor: pointer; transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s; }
.pf-pill:hover { transform: translateY(-2px); border-color: var(--ink); }
.pf-pill .n { font-family: var(--font-mono); font-size: 11px; font-weight: 700; opacity: 0.55; }
.pf-pill.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pf-pill.active .n { opacity: 0.7; }

/* ---- Masonry grid ---- */
.pf-grid { columns: 4 250px; column-gap: 16px; margin: clamp(28px, 4vw, 44px) 0 0; }
.pf-card { position: relative; break-inside: avoid; margin-bottom: 16px; border-radius: var(--radius); overflow: hidden; border: 2px solid var(--ink); background: var(--paper-2); cursor: pointer; display: block; aspect-ratio: 9/16; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease); }
.pf-card:hover { transform: translateY(-5px); box-shadow: 8px 10px 0 var(--ink); }
.pf-card .thumb { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.4s var(--ease); }
.pf-card:hover .thumb { transform: scale(1.04); }
.pf-card .badge { position: absolute; top: 12px; left: 12px; z-index: 3; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; background: var(--accent); color: var(--accent-ink); border-radius: 999px; padding: 6px 10px; font-weight: 700; }
.pf-card .play { position: absolute; inset: 0; margin: auto; z-index: 3; width: 56px; height: 56px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; transition: transform 0.25s var(--ease), background 0.25s, color 0.25s; }
.pf-card .play svg { width: 22px; height: 22px; }
.pf-card:hover .play { transform: scale(1.1); background: var(--accent); color: var(--accent-ink); }
.pf-card .zoom { position: absolute; bottom: 12px; right: 12px; z-index: 3; width: 38px; height: 38px; border-radius: 50%; background: var(--card); color: var(--ink); border: 2px solid var(--ink); display: grid; place-items: center; opacity: 0; transform: scale(0.8); transition: all 0.25s var(--ease); }
.pf-card .zoom svg { width: 17px; height: 17px; }
.pf-card:hover .zoom { opacity: 1; transform: scale(1); }
.pf-card iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 4; }
.pf-card.hide { display: none; }

.pf-empty { display: none; padding: 60px 0; text-align: center; color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.pf-empty.show { display: block; }

@media (max-width: 1100px) { .pf-grid { columns: 3 220px; } }
@media (max-width: 760px) { .pf-grid { columns: 2 150px; } .pf-filters { top: 0; } }

/* ---- Lightbox ---- */
.pf-lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 4vmin; background: color-mix(in srgb, var(--ink) 88%, transparent); backdrop-filter: blur(6px); }
.pf-lightbox.open { display: flex; animation: pfFade 0.25s var(--ease); }
@keyframes pfFade { from { opacity: 0; } to { opacity: 1; } }
.pf-lb-inner { display: flex; align-items: center; justify-content: center; }
.pf-lb-media { position: relative; height: min(92vh, 880px); aspect-ratio: 9 / 16; max-width: 92vw; border-radius: var(--radius); overflow: hidden; border: 2px solid var(--paper); box-shadow: 0 30px 80px rgba(0,0,0,0.5); background: #000; animation: pfPop 0.3s var(--ease); }
@keyframes pfPop { from { transform: scale(0.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.pf-lb-media iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.pf-lb-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pf-lightbox .pf-close { position: absolute; top: 22px; right: 22px; width: 52px; height: 52px; border-radius: 50%; background: var(--paper); color: var(--ink); border: none; cursor: pointer; display: grid; place-items: center; transition: transform 0.2s var(--ease), background 0.2s, color 0.2s; }
.pf-lightbox .pf-close:hover { background: var(--accent); color: var(--accent-ink); transform: rotate(90deg); }
.pf-lightbox .pf-close svg { width: 24px; height: 24px; }