/* ============================================================
   2DRK Lab — Work / Results Page
   ============================================================ */

/* ── Hero ── */
.wk-hero {
  background: var(--clr-dark);
  padding: 130px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.wk-hero::before {
  content: '';
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 580px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,96,201,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.wk-hero .container { position: relative; z-index: 1; max-width: 680px; }
.wk-hero-label {
  display: inline-flex;
  align-items: center;
  background: rgba(255,209,0,0.12);
  border: 1px solid rgba(255,209,0,0.3);
  border-radius: 100px;
  padding: 5px 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 22px;
}
.wk-hero h1 {
  font-size: 62px;
  line-height: 1.02;
  letter-spacing: -2.5px;
  color: var(--clr-white);
  margin-bottom: 18px;
}
.wk-hero-sub {
  font-size: 18px;
  color: var(--clr-muted);
  line-height: 1.65;
  max-width: 500px;
  margin: 0 auto;
}

/* ── Overall Stats ── */
.wk-stats {
  background: var(--clr-primary);
  border-bottom: 1px solid var(--clr-border);
  padding: 56px 0;
}
.wk-stats-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}
.wk-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  flex: 1;
  max-width: 240px;
  padding: 0 32px;
  position: relative;
}
.wk-stat + .wk-stat::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 44px;
  background: var(--clr-border);
}
.wk-stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  letter-spacing: -1.5px;
}
.wk-stat-label {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.4;
  max-width: 130px;
}

/* ── Case Studies ── */
.wk-cases {
  background: #F7F9FC;
  padding: 72px 0 80px;
}

/* Filter */
.wk-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.wk-filter-btn {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: #4a5568;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: var(--font-main);
}
.wk-filter-btn:hover {
  border-color: var(--clr-secondary);
  color: var(--clr-secondary);
}
.wk-filter-btn.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
}

/* Grid */
.wk-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.wk-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.wk-card:hover {
  box-shadow: 0 12px 40px rgba(0,96,201,0.1);
  transform: translateY(-3px);
}
.wk-card.hidden { display: none; }

/* Card top (dark) */
.wk-card-top {
  background: var(--clr-primary);
  padding: 28px 28px 24px;
  border-bottom: 2px solid var(--ind-color, var(--clr-secondary));
}
.wk-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.wk-card-ind {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid;
}
.wk-card-loc {
  font-size: 13px;
  color: var(--clr-muted);
}
.wk-card-metrics {
  display: flex;
  gap: 32px;
}
.wk-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.wk-metric-num {
  font-size: 38px;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  letter-spacing: -1.5px;
}
.wk-metric-label {
  font-size: 12px;
  color: var(--clr-muted);
  line-height: 1.4;
  max-width: 130px;
}

/* Card bottom (light) */
.wk-card-bottom {
  padding: 22px 28px 26px;
}
.wk-card-services {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.wk-svc-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--clr-secondary);
  background: rgba(0,96,201,0.07);
  border: 1px solid rgba(0,96,201,0.15);
  border-radius: 100px;
  padding: 3px 10px;
}
.wk-card-quote {
  font-size: 14px;
  color: #4a5568;
  line-height: 1.65;
  font-style: italic;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid #E2E8F0;
}

/* ── CTA ── */
.wk-cta {
  background: var(--clr-primary);
  border-top: 1px solid var(--clr-border);
  padding: 80px 0;
}
.wk-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.wk-cta-inner h2 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.wk-cta-inner p {
  font-size: 16px;
  color: var(--clr-muted);
  line-height: 1.6;
  max-width: 480px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .wk-stat { padding: 0 20px; }
}
@media (max-width: 768px) {
  .wk-hero h1  { font-size: 40px; letter-spacing: -1.5px; }
  .wk-grid     { grid-template-columns: 1fr; }
  .wk-stats-inner { flex-wrap: wrap; gap: 32px; justify-content: center; }
  .wk-stat     { max-width: 50%; padding: 0; }
  .wk-stat + .wk-stat::before { display: none; }
  .wk-cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .wk-hero h1  { font-size: 32px; }
  .wk-card-top { padding: 22px 20px 18px; }
  .wk-card-bottom { padding: 18px 20px 22px; }
  .wk-metric-num { font-size: 30px; }
}