/* ════════════════════════════════════════════
   WORK / PROJECTS — Full image cards + Case Study Modal
   work.css
════════════════════════════════════════════ */
#work {
  background: var(--black);
  position: relative;
  z-index: 2;
}

/* ── Filter pills ── */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.filter-pill {
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted2);
  background: transparent;
  border: 1px solid var(--border2);
  padding: 10px 24px;
  border-radius: 100px;
  cursor: none;
  transition: all 0.3s ease;
}
.filter-pill:hover { color: var(--gold); border-color: rgba(255,184,0,0.4); }
.filter-pill.active {
  color: var(--black);
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 24px rgba(255,184,0,0.3);
}

/* ── Projects grid ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── Card ── */
.project-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: none;
  transition:
    box-shadow 0.4s ease,
    border-color 0.4s ease,
    transform 0.15s ease;
  transform-style: preserve-3d;
  will-change: transform;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  box-shadow: 0 40px 100px rgba(0,0,0,0.8), 0 0 50px rgba(255,184,0,0.07);
  border-color: rgba(255,184,0,0.2);
}
.project-card.featured { grid-column: span 2; }

/* ── Card image ── */
.card-visual {
  position: relative;
  overflow: hidden;
  height: 260px;
}
.project-card.featured .card-visual { height: 320px; }

.card-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
}
.project-card:hover .card-img { transform: scale(1.08); }

/* Multi-layer image overlay */
.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg,
    rgba(13,13,13,0) 30%,
    rgba(13,13,13,0.7) 70%,
    rgba(13,13,13,0.97) 100%
  );
  transition: opacity 0.3s;
}
.project-card:hover .card-overlay {
  background: linear-gradient(
    165deg,
    rgba(13,13,13,0) 20%,
    rgba(13,13,13,0.6) 65%,
    rgba(13,13,13,0.95) 100%
  );
}

/* ── "Click to open" hint that appears on hover ── */
.card-hover-hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 3;
}
.project-card:hover .card-hover-hint { opacity: 1; }
.hint-btn {
  background: rgba(255,184,0,0.92);
  color: var(--black);
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: 100px;
  backdrop-filter: blur(10px);
  transform: translateY(8px);
  transition: transform 0.3s;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.project-card:hover .hint-btn { transform: translateY(0); }

/* ── Category badge ── */
.card-cat {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 4;
  font-family: var(--font-head);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 13px;
  border-radius: 100px;
  backdrop-filter: blur(12px);
  background: rgba(13,13,13,0.75);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--cream2);
}
.card-cat.gold   { border-color:rgba(255,184,0,0.4);  color:var(--gold);  background:rgba(255,184,0,0.12); }
.card-cat.coral  { border-color:rgba(255,107,53,0.4); color:var(--coral); background:rgba(255,107,53,0.12); }
.card-cat.blue   { border-color:rgba(96,165,250,0.4); color:#60a5fa;      background:rgba(96,165,250,0.12); }
.card-cat.green  { border-color:rgba(52,211,153,0.4); color:#34d399;      background:rgba(52,211,153,0.12); }
.card-cat.purple { border-color:rgba(167,139,250,0.4);color:#a78bfa;      background:rgba(167,139,250,0.12); }

/* ── Card body ── */
.card-body {
  padding: 22px 26px 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.card-body .btn-primary,
.card-body .btn-outline {
  margin-top: auto;
}
.card-tags  { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:10px; }
.card-tag {
  font-family: var(--font-head);
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--muted); background: var(--surface2);
  border: 1px solid var(--border2);
  padding: 3px 9px; border-radius: 4px;
}
.card-title {
  font-family: var(--font-head);
  font-size: 1rem; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cream); margin-bottom: 7px; line-height: 1.3;
}
.card-desc {
  font-size: 0.82rem; color: var(--muted2);
  line-height: 1.65; margin-bottom: 16px;
}
.card-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-head);
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gold);
  transition: gap 0.25s, opacity 0.25s;
}
.card-link:hover { gap: 14px; }
.card-link svg { width: 13px; height: 13px; flex-shrink:0; }

/* ── Section label divider ── */
.work-section-label {
  font-family: var(--font-head);
  font-size: 0.76rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  margin: 72px 0 24px;
  display: flex; align-items: center; gap: 20px;
}
.work-section-label::after {
  content:''; flex:1; height:1px;
  background: linear-gradient(90deg, var(--border2), transparent);
}

/* ════════════════════════════════════════════
   CASE STUDY MODAL
════════════════════════════════════════════ */
.cs-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 800;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 60px 20px 40px;
  overflow-y: auto;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
  backdrop-filter: blur(6px);
}
.cs-overlay.open {
  opacity: 1; pointer-events: all;
}

.cs-modal {
  background: var(--black2);
  border: 1px solid var(--border2);
  border-radius: 28px;
  width: 100%; max-width: 900px;
  position: relative;
  overflow: hidden;
  transform: translateY(40px) scale(0.97);
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
  box-shadow: 0 60px 140px rgba(0,0,0,0.9);
}
.cs-overlay.open .cs-modal {
  transform: translateY(0) scale(1);
}

.cs-close {
  position: absolute; top: 20px; right: 20px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--cream2);
  font-size: 1.1rem; cursor: none;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
  z-index: 10;
}
.cs-close:hover { background: var(--gold); color: var(--black); }

/* Hero image banner */
.cs-hero-img {
  width: 100%; height: 340px;
  object-fit: cover;
  display: block;
}
.cs-hero-gradient {
  width: 100%; height: 340px;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
}

.cs-body { padding: 44px 52px 52px; }

.cs-meta {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.cs-tag {
  font-family: var(--font-head);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
  background: var(--gold-dim);
  border: 1px solid rgba(255,184,0,0.3);
  color: var(--gold);
}
.cs-tag.coral { background: var(--coral-dim); border-color: rgba(255,107,53,0.3); color: var(--coral); }

.cs-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cream); margin-bottom: 20px;
}
.cs-subtitle {
  font-family: var(--font-display);
  font-size: 1.05rem; font-style: italic;
  color: var(--gold); margin-bottom: 32px;
}

/* Info cards row */
.cs-info-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border2);
  border-radius: 16px; overflow: hidden;
  margin-bottom: 44px;
}
.cs-info-item {
  background: var(--surface);
  padding: 20px 20px;
}
.cs-info-label {
  font-family: var(--font-head);
  font-size: 0.64rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 6px;
}
.cs-info-val {
  font-family: var(--font-head);
  font-size: 0.9rem; font-weight: 700;
  color: var(--cream);
}

/* Sections */
.cs-section { margin-bottom: 40px; }
.cs-section-title {
  font-family: var(--font-head);
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px;
}
.cs-section-title::after { content:''; flex:1; height:1px; background:rgba(255,184,0,0.15); }
.cs-text {
  font-size: 0.94rem; color: var(--cream2); line-height: 1.85;
}

/* Features list */
.cs-features {
  list-style: none;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cs-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.88rem; color: var(--cream2);
}
.cs-features li::before {
  content: '✦'; color: var(--gold); font-size: 0.65rem;
  margin-top: 3px; flex-shrink: 0;
}

/* Outcomes grid */
.cs-outcomes {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 16px; margin-top: 8px;
}
.cs-outcome {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 20px 16px; text-align: center;
}
.cs-outcome-num {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700; font-style: italic;
  background: linear-gradient(135deg, var(--gold), var(--coral));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
}
.cs-outcome-label {
  font-size: 0.72rem; color: var(--muted); margin-top: 6px;
  font-family: var(--font-head); letter-spacing: 0.06em;
}

/* CTA row */
.cs-cta-row {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-top: 40px; padding-top: 40px;
  border-top: 1px solid var(--border2);
}

/* ── Responsive ── */
@media (max-width:1024px) {
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card.featured { grid-column: span 2; }
}
@media (max-width:640px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; }
  .card-visual,.project-card.featured .card-visual { height: 220px; }
  .cs-body { padding: 28px 20px 36px; }
  .cs-info-row { grid-template-columns: 1fr 1fr; }
  .cs-features { grid-template-columns: 1fr; }
  .cs-outcomes { grid-template-columns: 1fr 1fr; }
}