:root {
  --primary: #0046FC;
  --primary-hover: #528BFA;
  --primary-dark: #003BC9;
  --primary-soft: #EAF0FE;
  --primary-soft-2: #D6E1FC;
  --accent: #F89524;
  --accent-hover: #FFB05A;
  --accent-dark: #D67A0E;
  --accent-soft: #FEF1E0;
  --teal: #0F766E;
  --teal-soft: #CCFBF1;
  --neutral-0: #FFFFFF;
  --neutral-25: #FCFCFD;
  --neutral-50: #F8FAFD;
  --neutral-100: #EEF1F5;
  --neutral-150: #E2E6EA;
  --neutral-200: #D5DCE4;
  --neutral-300: #B4BDC9;
  --neutral-400: #8B95A7;
  --neutral-500: #6B7280;
  --neutral-600: #4B5563;
  --neutral-700: #374151;
  --neutral-800: #1F2937;
  --neutral-900: #0F172A;
  --success: #10B981;
  --success-soft: #DCFCE7;
  --success-dark: #047857;
  --warning: #F59E0B;
  --warning-soft: #FEF3C7;
  --error: #EF4444;
  --error-soft: #FEE2E2;
  --burgundy: #7A1F2C;
  --wood-600: #8B5A3C;
  --font-display: 'Mulish', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 16px rgba(15,23,42,0.06);
  --shadow-lg: 0 12px 32px rgba(0,70,252,0.10);
  --shadow-xl: 0 24px 56px rgba(0,70,252,0.14);
}

.nav-breadcrumb {
  font-size: 13px;
  color: var(--neutral-500);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-breadcrumb a { color: var(--neutral-500); text-decoration: none; }
.nav-breadcrumb a:hover { color: var(--primary); }
.nav-breadcrumb .sep { color: var(--neutral-300); }
.nav-breadcrumb .current { color: var(--neutral-900); font-weight: 500; }
.nav-cta { display: flex; gap: 10px; }
.btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 0 18px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--neutral-700);
  cursor: pointer;
  transition: all .25s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.btn-ghost { border-color: var(--neutral-150); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); box-shadow: var(--shadow-lg); transform: translateY(-1px); }

/* HERO INDEX */

.cas-client .hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  text-align: center;
}
.cas-client .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--neutral-100);
  color: var(--neutral-700);
  padding: 6px 14px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.cas-client .hero-tag i { color: var(--primary); }
.cas-client  h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 64px)!important;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--neutral-900);
  margin-bottom: 20px;
}
.cas-client  h1 .accent {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: 19px;
  color: var(--neutral-600);
  line-height: 1.65;
  max-width: 700px;
  margin: 0 auto 40px;
}
.hero-sub strong { color: var(--neutral-900); font-weight: 600; }

/* STATS BAND */
.cas-client  .stats-band {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 32px;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-100);
  max-width: 900px;
  margin: 0 auto;
}
.cas-client  .stat-item {
  text-align: center;
}
.cas-client  .stat-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--primary);
  margin-bottom: 4px;
}
.cas-client  .stat-value.accent { color: var(--accent); }
.cas-client  .stat-value.success { color: var(--success-dark); }
.cas-client  .stat-label {
  font-size: 12px;
  color: var(--neutral-500);
  font-weight: 500;
}

/* FILTER BAR */
.filters-section {
  padding: 56px 40px 0;
  position: sticky;
  top: 68px;
  background: var(--neutral-25);
  z-index: 10;
  border-bottom: 1px solid var(--neutral-100);
}
.filters-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.filters-toolbar {
  background: white;
  border: 1px solid var(--neutral-100);
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}
.filters-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 20px;
  align-items: end;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.filter-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--neutral-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.filter-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.filter-chip {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--neutral-150);
  background: white;
  color: var(--neutral-600);
  cursor: pointer;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.filter-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}
.filter-chip.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.filter-chip.active.accent {
  background: var(--accent);
  border-color: var(--accent);
}
.filter-chip i { font-size: 14px; }
.filter-reset {
  align-self: end;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--neutral-150);
  color: var(--neutral-500);
  font-family: var(--font-body);
  font-size: 13px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.filter-reset:hover {
  border-color: var(--error);
  color: var(--error);
}
.filter-reset i { font-size: 16px; }

.results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--neutral-500);
  flex-wrap: wrap;
  gap: 12px;
}
.results-count {
  font-family: var(--font-display);
  font-weight: 600;
}
.results-count b { color: var(--primary); font-weight: 800; }
.results-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}
.results-sort select {
  padding: 6px 12px;
  border: 1px solid var(--neutral-150);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 13px;
  background: white;
  cursor: pointer;
  outline: none;
}
.results-sort select:focus { border-color: var(--primary); }

/* CASES GRID */

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card-client .case-card {
  background: white;
  border: 1px solid var(--neutral-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all .35s cubic-bezier(.4,0,.2,1);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  position: relative;
}
.card-client  .case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}
.card-client .case-card.hidden {
  display: none;
}
.card-client .case-card.featured {
  border-color: var(--accent);
  border-width: 2px;
}
.card-client .case-featured-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--accent);
  color: white;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 100px;
  z-index: 2;
}
.card-client .case-illustration {
  height: 180px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-client .case-illustration.industry {
  background: linear-gradient(135deg, #FBF7F0, #F5E9D3);
}
.card-client .case-illustration.expert {
  background: linear-gradient(135deg, #FFF9F0, #FCE3BD);
}
.card-client .case-illustration.daf {
  background: linear-gradient(135deg, var(--primary-soft), #F0F9FF);
}
.card-client .case-illustration.btp {
  background: linear-gradient(135deg, var(--teal-soft), #E0F2F1);
}
.card-client .case-illustration img {
  width: 70%!imo;
  height: 70%;
  object-fit: contain;
}
.card-client .case-content {
  padding: 24px 26px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.card-client .case-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.card-client .case-tag {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.card-client .case-tag.persona {
  background: var(--primary-soft);
  color: var(--primary-dark);
}
.card-client .case-tag.persona-daf {
  background: var(--primary-soft);
  color: var(--primary-dark);
}
.card-client .case-tag.persona-expert {
  background: var(--accent-soft);
  color: var(--accent-dark);
}
.card-client .case-tag.persona-industrie {
  background: #E1F5EE;
  color: #04342C;
}
.card-client .case-tag.persona-btp {
  background: var(--teal-soft);
  color: #115E59;
}
.card-client .case-tag.sector {
  background: var(--neutral-100);
  color: var(--neutral-600);
}
.card-client .case-tag.size {
  background: var(--neutral-50);
  color: var(--neutral-500);
  border: 1px solid var(--neutral-150);
}
.card-client .case-title {
  font-family: var(--font-display);
  font-size: 20px!important;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--neutral-900);
	margin: 0;
	padding: 0;
}
.card-client .case-summary {
  font-size: 14px;
  color: var(--neutral-500);
  line-height: 1.6;
  flex: 1;
}
.card-client .case-metrics {
  display: flex;
  gap: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--neutral-100);
}
.card-client .case-metric-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.01em;
  line-height: 1;
}
.card-client .case-metric-value.accent { color: var(--accent); }
.card-client .case-metric-value.success { color: var(--success-dark); }
.card-client .case-metric-label {
  font-size: 10px;
  color: var(--neutral-500);
  margin-top: 4px;
  line-height: 1.3;
}
.card-client .case-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--neutral-100);
}
.card-client .case-cta i { transition: transform .25s; font-size: 16px; }
.card-client .case-card:hover .case-cta i { transform: translateX(4px); }

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: white;
  border: 1px solid var(--neutral-100);
  border-radius: var(--radius-xl);
  display: none;
}
.empty-state.visible { display: block; }
.empty-state i {
  font-size: 64px;
  color: var(--neutral-300);
  margin-bottom: 16px;
  display: block;
}
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 22px!important;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--neutral-700);
}
.empty-state p {
  color: var(--neutral-500);
  font-size: 15px;
  margin-bottom: 20px;
}

/* CTA FINAL */
.cta-section {
  padding: 80px 40px 100px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(248,149,36,0.3), transparent 60%);
  filter: blur(80px);
}
.cta-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  color: white;
}
.cta-eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  color: var(--accent);
  background: rgba(248,149,36,0.15);
  border: 1px solid rgba(248,149,36,0.3);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px)!important;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: white;
}
.cta-inner h2 .accent { color: var(--accent); }
.cta-inner p {
  font-size: 17px!important;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto 36px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-cl .btn-white {
  background: white;
  color: var(--primary)!important;
  border-color: white;
  height: 52px;
  padding: 0 26px;
  font-size: 15px;
}
.cta-cl .btn-white:hover { background: var(--accent); color: white!important; border-color: var(--accent); }

/* FOOTER */
footer {
  background: var(--neutral-900);
  color: white;
  padding: 60px 40px 32px;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; color: white; }
.footer-links { display: flex; gap: 28px; font-size: 13px; }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.4); }

/* Responsive */
@media (max-width: 1024px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .filters-row { grid-template-columns: 1fr 1fr; gap: 16px; }
  .filter-reset { grid-column: span 2; }
}
@media (max-width: 768px) {
  .nav { padding: 12px 20px; }
  .nav-breadcrumb { display: none; }
  .hero { padding: 90px 20px 40px; }
  .filters-section, .cases-section { padding-left: 20px; padding-right: 20px; }
  .cases-grid { grid-template-columns: 1fr; }
  .filters-row { grid-template-columns: 1fr; }
  .filter-reset { grid-column: span 1; }
  .stats-band { gap: 24px; }
  .stat-value { font-size: 28px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .filters-section { position: static; }
}