:root {
  --nav-bg: rgba(250,248,251,0.9);
  --accent-dim: rgba(177,4,200,0.10);
  --accent-light: #d635ef;
  --surface: #f3f0f6;
  --serif: 'Playfair Display', Georgia, serif;
}
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.6; overflow-x: hidden; }

/* ── Page Hero ── */
.page-hero {
  padding: 10rem 4rem 5rem;
  position: relative;
  overflow: hidden;
  background: var(--paper);
}
.page-hero-bg {
  position:absolute;inset:0;
  background-image:linear-gradient(var(--rule) 1px,transparent 1px),
  linear-gradient(90deg,var(--rule) 1px,transparent 1px);
  background-size:60px 60px;
  opacity:.5;
  pointer-events:none;
}
.page-hero-orb {
  position:absolute;width:500px;height:500px;
  background:radial-gradient(circle,rgba(177,4,200,.07) 0%,transparent 70%);
  top:-80px;right:-60px;pointer-events:none;
}
.page-hero-content { position:relative;z-index:2;max-width:720px; }

.hero-eyebrow {
  font-family:var(--mono);font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);margin-bottom:1.25rem;
  display:flex;align-items:center;gap:.75rem;
  opacity:0;animation:fadeUp .8s ease .1s forwards;
}
.hero-eyebrow::before { content:'';width:28px;height:1px;background:var(--accent);display:block; }

.page-title {
  font-family:var(--serif);
  font-size:clamp(3.5rem,6vw,6.5rem);
  font-weight:900;line-height:.95;letter-spacing:-.04em;
  margin-bottom:1.5rem;
  opacity:0;animation:fadeUp .8s ease .25s forwards;
}
.page-title em { font-style:italic;color:var(--accent); }

.page-subtitle {
  font-size:1rem;color:var(--muted);line-height:1.8;max-width:560px;
  opacity:0;animation:fadeUp .8s ease .4s forwards;
}

/* Filter pills */
.filters {
  display:flex;gap:.6rem;flex-wrap:wrap;margin-top:2.5rem;
  opacity:0;animation:fadeUp .8s ease .55s forwards;
}
.filter-pill {
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.4rem .9rem;border-radius:100px;
  border:1px solid var(--rule);color:var(--muted);background:white;
  cursor:pointer;transition:border-color .2s,color .2s,background .2s;
  user-select:none;
}
.filter-pill:hover,
.filter-pill.active { border-color:var(--accent);color:var(--accent);background:var(--accent-dim); }

/* ── Work grid ── */
.work-section { padding:0 4rem 6rem; }
.work-grid { max-width:1160px;margin:0 auto;display:flex;flex-direction:column;gap:0; }

/* ── Project card — alternating layout ── */
.project-card {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  min-height:560px;
  border-bottom:1px solid var(--rule);
  overflow:hidden;
  transition:background .3s;
}
.project-card:first-child { border-top:1px solid var(--rule); }
.project-card.reverse { direction:rtl; }
.project-card.reverse > * { direction:ltr; }

/* Image pane */
.card-img-pane {
  overflow:hidden;
  position:relative;
  background:var(--surface);
}
.card-img-pane img {
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  transition:transform .7s ease;
}
.project-card:hover .card-img-pane img { transform:scale(1.04); }

/* Color overlays unique per project */
.card-img-pane::after {
  content:'';position:absolute;inset:0;
  opacity:0;transition:opacity .4s;
}
.project-card.p-mealmap   .card-img-pane::after { background:rgba(177,4,200,.08); }
.project-card.p-rideshare .card-img-pane::after { background:rgba(10,14,26,.1); }
.project-card.p-dearborn  .card-img-pane::after { background:rgba(0,80,180,.06); }
.project-card:hover .card-img-pane::after { opacity:1; }

/* Text pane */
.card-text-pane {
  padding:4rem;
  display:flex;flex-direction:column;justify-content:center;
  position:relative;
}
.card-num {
  font-family:var(--serif);font-size:6rem;font-weight:900;
  color:rgba(14,11,18,.04);
  position:absolute;top:1.5rem;right:2rem;
  line-height:1;pointer-events:none;
  transition:color .3s;
}
.project-card:hover .card-num { color:rgba(177,4,200,.06); }

.card-eyebrow { font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;display:flex;align-items:center;gap:.6rem; }
.card-eyebrow::before { content:'';width:20px;height:1px;background:var(--accent);display:block; }

.card-title {
  font-family:var(--serif);font-size:clamp(2rem,3vw,2.8rem);
  font-weight:900;letter-spacing:-.03em;line-height:1.05;
  margin-bottom:1rem;
}
.card-title em { font-style:italic;color:var(--accent); }

.card-desc { font-size:.975rem;color:var(--muted);line-height:1.8;margin-bottom:1.75rem;max-width:440px; }

.card-tags { display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem; }
.card-tag {
  font-family:var(--mono);font-size:.62rem;letter-spacing:.07em;text-transform:uppercase;
  padding:.3rem .7rem;border-radius:100px;
  border:1px solid var(--rule);color:var(--muted);
  transition:border-color .2s,color .2s,background .2s;
}
.project-card:hover .card-tag { border-color:rgba(177,4,200,.2); }

.card-actions { display:flex;gap:1.25rem;align-items:center; }
.card-cta {
  display:inline-flex;align-items:center;gap:.6rem;
  background:var(--accent);color:white;
  padding:.75rem 1.6rem;border-radius:6px;
  text-decoration:none;font-size:.85rem;font-weight:500;
  box-shadow:0 4px 16px rgba(177,4,200,.25);
  transition:background .2s,transform .2s,box-shadow .2s;
}
.card-cta:hover { background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(177,4,200,.35); }
.card-cta svg { transition:transform .2s; }
.card-cta:hover svg { transform:translateX(3px); }

.card-pub {
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;
  border-bottom:1px solid var(--rule);padding-bottom:1px;
  transition:color .2s,border-color .2s;
  display:flex;align-items:center;gap:.4rem;
}
.card-pub:hover { color:var(--accent);border-color:var(--accent); }

/* ── Skills section ── */
.skills-section { background:var(--ink);padding:6rem 4rem; }
.skills-inner { max-width:1160px;margin:0 auto; }
.skills-header { display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:3rem;flex-wrap:wrap;gap:1.5rem; }
.skills-headline { font-family:var(--serif);font-size:clamp(2rem,3vw,3rem);font-weight:900;letter-spacing:-.03em;line-height:1.1;color:white; }
.skills-headline em { font-style:italic;color:var(--accent); }
.skills-sub { font-size:.875rem;color:rgba(255,255,255,.4);max-width:360px;line-height:1.7; }

.skills-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.06); }
.skill-cell {
  background:var(--ink);padding:2rem;
  transition:background .3s;
}
.skill-cell:hover { background:rgba(177,4,200,.06); }
.skill-cell-label { font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:1rem; }
.skill-list { list-style:none;display:flex;flex-direction:column;gap:.5rem; }
.skill-list li { font-size:.875rem;color:rgba(255,255,255,.65);display:flex;align-items:center;gap:.6rem; }
.skill-list li::before { content:'';width:4px;height:4px;border-radius:50%;background:var(--accent);flex-shrink:0; }

/* ── CTA section ── */
.cta-section {
  padding:6rem 4rem;
  background:var(--surface);
  text-align:center;
}
.cta-inner { max-width:600px;margin:0 auto; }
.cta-eyebrow { font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1.25rem;display:flex;align-items:center;justify-content:center;gap:.6rem; }
.cta-eyebrow::before,.cta-eyebrow::after { content:'';width:24px;height:1px;background:var(--accent);display:block; }
.cta-headline { font-family:var(--serif);font-size:clamp(2rem,3.5vw,3.5rem);font-weight:900;letter-spacing:-.03em;line-height:1.05;margin-bottom:1rem; }
.cta-headline em { font-style:italic;color:var(--accent); }
.cta-body { font-size:.975rem;color:var(--muted);line-height:1.8;margin-bottom:2.5rem; }
.cta-actions { display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap; }
.btn-primary-lg {
  display:inline-flex;align-items:center;gap:.6rem;
  background:var(--accent);color:white;
  padding:1rem 2.2rem;border-radius:6px;
  text-decoration:none;font-size:.9rem;font-weight:500;
  box-shadow:0 4px 24px rgba(177,4,200,.28);
  transition:background .2s,transform .2s,box-shadow .2s;
}
.btn-primary-lg:hover { background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 32px rgba(177,4,200,.4); }
.btn-ghost-lg {
  display:inline-flex;align-items:center;gap:.6rem;
  border:1px solid var(--rule);color:var(--ink);
  padding:1rem 2.2rem;border-radius:6px;
  text-decoration:none;font-size:.9rem;font-weight:500;
  transition:border-color .2s,color .2s;
}
.btn-ghost-lg:hover { border-color:var(--accent);color:var(--accent); }

/* ── Reveal ── */
.reveal { opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1;transform:translateY(0); }
.reveal-delay-1 { transition-delay:.1s; }
.reveal-delay-2 { transition-delay:.2s; }
.reveal-delay-3 { transition-delay:.3s; }

@keyframes fadeUp { from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

/* ── Responsive ── */
@media(max-width:960px){
  nav { padding:1.25rem 1.5rem; }
  .nav-links { display:none; }
  .page-hero,.work-section,.skills-section,.cta-section { padding-left:1.5rem;padding-right:1.5rem; }
  .page-hero { padding-top:7rem;padding-bottom:3rem; }
  .project-card,.project-card.reverse { grid-template-columns:1fr;direction:ltr; }
  .card-img-pane { min-height:260px; }
  .card-text-pane { padding:2.5rem 1.5rem; }
  .card-num { display:none; }
  .skills-grid { grid-template-columns:1fr 1fr; }
  footer { flex-direction:column;gap:1.5rem;text-align:center; }
}