/* ==========================================================
   PORTFOLIO PAGE
   ========================================================== */
.portfolio-page { padding-top: 20px; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 900px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

.proj-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all 0.5s var(--ease-out);
  box-shadow: var(--shadow-xs);
  transform-style: preserve-3d;
}
.proj-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-glow);
}

.proj-preview {
  position: relative;
  height: 320px;
  overflow: hidden;
}

.proj-layer {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
  filter: blur(40px);
}
.proj-layer-1 {
  width: 260px; height: 260px;
  top: -80px; left: -60px;
  background: rgba(255,255,255,0.4);
}
.proj-layer-2 {
  width: 200px; height: 200px;
  bottom: -60px; right: -30px;
  background: rgba(255,255,255,0.2);
}
.proj-layer-3 {
  width: 120px; height: 120px;
  top: 40%; left: 60%;
  background: rgba(255,255,255,0.3);
}

.proj-window {
  position: absolute;
  inset: 30px 30px 0 30px;
  background: rgba(255,255,255,0.92);
  border-radius: 12px 12px 0 0;
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out);
}
.proj-card:hover .proj-window {
  transform: translateY(-6px);
}
.proj-window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #F4F6FB;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.proj-window-bar > span:not(.proj-url) {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #C5CCDA;
}
.proj-window-bar > span:nth-child(1) { background: #FF5F57; }
.proj-window-bar > span:nth-child(2) { background: #FEBC2E; }
.proj-window-bar > span:nth-child(3) { background: #28C840; }
.proj-url {
  margin-left: 12px;
  font-size: 10px;
  color: #8A93AB;
  background: rgba(0,0,0,0.04);
  padding: 4px 10px;
  border-radius: 4px;
}

.proj-window-body {
  padding: 14px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proj-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.5));
  opacity: 0;
  transition: opacity 0.4s;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 24px;
}
.proj-card:hover .proj-overlay { opacity: 1; }
.proj-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--ink-1);
  padding: 12px 18px;
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
}
.proj-arrow { display: inline-block; transition: transform 0.3s; }
.proj-card:hover .proj-arrow { transform: rotate(-45deg) translateX(2px); }

.proj-meta {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.proj-meta-row { display: flex; justify-content: space-between; align-items: center; }
.proj-cat {
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.proj-year { font-size: 11px; color: var(--ink-4); }
.proj-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--ink-1);
}
.proj-blurb {
  font-size: 15px;
  color: var(--ink-3);
  line-height: 1.5;
}
.proj-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  margin-top: 6px;
}
.proj-metric {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-1);
  font-weight: 500;
}
.metric-dot {
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(10, 83, 255, 0.15);
}
.proj-tags { display: flex; gap: 6px; }
.proj-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-tint);
  border-radius: var(--r-full);
  color: var(--ink-3);
}