/* ============================================
   PROJECTS — "Editorial Portfolio Gallery"
   Mono project codes, serif building names,
   filterable grid + a wide spotlight.
   ============================================ */

.pf { background: var(--paper); padding: var(--space-20) 0 var(--space-32); }

/* filter tabs */
.pf-controls {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-10);
  align-items: center;
}
.pf-count { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--gray-400); letter-spacing: 0.12em; margin-right: auto; }
.filter-tab {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  background: transparent;
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  padding: 8px 14px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}
.filter-tab:hover { border-color: var(--gray-400); color: var(--navy); }
.filter-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* grid */
.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.pcard {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  overflow: hidden;
  background: var(--navy);
  cursor: pointer;
  transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
}
.pcard img { width: 100%; height: 100%; object-fit: cover; opacity: 0.86; transition: transform 0.9s var(--ease-out), opacity 0.5s; }
.pcard:hover img { transform: scale(1.07); opacity: 1; }
.pcard::after { content:''; position:absolute; inset:0; background: linear-gradient(to top, rgba(5,9,26,0.9) 0%, rgba(5,9,26,0.05) 55%); }
.pcard-code {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 4px 8px; border-radius: 3px;
}
.pcard-meta { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: var(--space-6); transform: translateY(6px); transition: transform var(--duration-slow) var(--ease-out); }
.pcard:hover .pcard-meta { transform: translateY(0); }
.pcard-tag { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--orange-light); display:block; margin-bottom: 6px; }
.pcard-name { font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); color: #fff; letter-spacing: -0.01em; line-height: 1.1; }
.pcard-loc { font-family: var(--font-mono); font-size: 0.66rem; color: rgba(255,255,255,0.6); letter-spacing: 0.06em; margin-top: 4px; }

@media (max-width: 900px){ .pf-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .pf-grid { grid-template-columns: 1fr; } }

/* spotlight */
.pspot { background: var(--ink); color: #fff; padding: var(--space-32) 0; position: relative; overflow: hidden; }
.pspot::before { content:''; position:absolute; top:-8%; right:12%; width:2px; height:130%; transform:rotate(19deg); background:linear-gradient(to bottom,transparent,var(--orange),transparent); opacity:.5; }
.pspot-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-16); align-items: center; position: relative; z-index: 2; }
.pspot-media { aspect-ratio: 4/3; border-radius: 6px; overflow: hidden; box-shadow: var(--shadow-lift); }
.pspot-media img { width:100%; height:100%; object-fit: cover; }
.pspot h3 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-4xl); color:#fff; letter-spacing:-0.02em; margin-bottom: var(--space-5); }
.pspot p { color: rgba(255,255,255,0.65); font-size: var(--text-lg); line-height: 1.7; margin-bottom: var(--space-8); }
.pspot-stats { display: flex; gap: var(--space-10); }
.pspot-stat h4 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-4xl); color: var(--orange-light); line-height: 1; }
.pspot-stat span { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.5); }
@media (max-width: 820px){ .pspot-inner { grid-template-columns: 1fr; gap: var(--space-10); } }

/* stats */
.pstats { background: var(--paper); padding: var(--space-24) 0; }
.pstats-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.pstat { text-align: center; padding: var(--space-6); border-left: 1px solid var(--gray-200); }
.pstat:first-child { border-left: 0; }
.pstat-num { font-family: var(--font-display); font-weight: 500; font-size: clamp(2.6rem,4vw,3.6rem); color: var(--navy); letter-spacing: -0.02em; line-height: 1; }
.pstat-num .suffix { color: var(--orange); }
.pstat-label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-500); margin-top: var(--space-4); }
@media (max-width: 620px){ .pstats-grid { grid-template-columns: 1fr; } .pstat { border-left:0; border-top:1px solid var(--gray-200); } .pstat:first-child{ border-top:0; } }

/* cta */
.pcta { background: var(--grad-hero); color:#fff; padding: var(--space-32) 0; position: relative; overflow:hidden; text-align:center; }
.pcta::before { content:''; position:absolute; bottom:-20%; left:-10%; width:50vw; height:50vw; background: radial-gradient(circle, rgba(47,87,214,0.2), transparent 65%); }
.pcta-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.pcta h2 { font-family: var(--font-display); font-weight: 500; font-size: clamp(2.2rem,4vw,3.4rem); color:#fff; letter-spacing:-0.02em; margin-bottom: var(--space-5); }
.pcta h2 em { font-style: italic; color: var(--orange-light); font-weight: 400; }
.pcta p { color: rgba(255,255,255,0.65); font-size: var(--text-lg); margin-bottom: var(--space-8); }


/* ============================================
   GALLERY + LIGHTBOX
   ============================================ */
.gallery { background: var(--ink); color: #fff; padding: var(--space-32) 0; }
.gallery-head { display:flex; align-items:flex-end; justify-content:space-between; gap:var(--space-8); margin-bottom:var(--space-16); }
.gallery-head p { max-width: 42ch; margin:0; }
.gallery-grid { columns: 3; column-gap: var(--space-4); }
.gitem {
  position: relative;
  display: block;
  width: 100%;
  margin-bottom: var(--space-4);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  break-inside: avoid;
  background: var(--navy);
}
.gitem img { width: 100%; display: block; transition: transform 0.8s var(--ease-out), opacity 0.4s; opacity: 0.9; }
.gitem:hover img { transform: scale(1.06); opacity: 1; }
.gitem::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5,9,26,0.5), transparent 55%);
  opacity: 0; transition: opacity var(--duration-base);
}
.gitem:hover::after { opacity: 1; }
.gitem-tag {
  position: absolute; left: 14px; bottom: 12px; z-index: 2;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #fff; opacity: 0; transform: translateY(6px);
  transition: all var(--duration-base) var(--ease-out);
}
.gitem:hover .gitem-tag { opacity: 1; transform: translateY(0); }
.gitem-view {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(242,106,27,0.9); color: #fff;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(0.8);
  transition: all var(--duration-base) var(--ease-spring);
}
.gitem:hover .gitem-view { opacity: 1; transform: scale(1); }
.gitem-view svg { width: 16px; height: 16px; stroke: #fff; fill: none; stroke-width: 2; }
@media (max-width: 900px){ .gallery-grid { columns: 2; } }
@media (max-width: 560px){ .gallery-grid { columns: 1; } .gallery-head { flex-direction: column; align-items: flex-start; } }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: var(--z-modal);
  background: rgba(5,9,26,0.96);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s var(--ease-out), visibility 0.3s;
  padding: 5vw;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 90vw; max-height: 84vh;
  border-radius: 6px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.7);
  animation: lbIn 0.4s var(--ease-out);
}
@keyframes lbIn { from { opacity:0; transform: scale(0.96); } to { opacity:1; transform: scale(1); } }
.lb-btn {
  position: absolute; z-index: 2;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--duration-base), border-color var(--duration-base);
}
.lb-btn:hover { background: var(--orange); border-color: var(--orange); }
.lb-btn svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }
.lb-close { top: 24px; right: 28px; }
.lb-prev { left: 3vw; top: 50%; transform: translateY(-50%); }
.lb-next { right: 3vw; top: 50%; transform: translateY(-50%); }
.lb-count { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.14em; color: rgba(255,255,255,0.6); }
@media (max-width: 640px){ .lb-prev { left: 10px; } .lb-next { right: 10px; } .lb-btn { width: 40px; height: 40px; } }