/* ====== HERO ====== */
.tools-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 32px 40px;
}

.tools-hero-title {
  font-family: var(--display);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: 20px;
}

.tools-hero-title .accent { color: var(--blue); }

.tools-hero-lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 720px;
  margin-bottom: 32px;
}

.tools-hero-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tools-hero-link {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  transition: all 0.2s ease;
}

.tools-hero-link:hover {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
  transform: translateY(-2px);
}

/* ====== STACK (sticky pile-up on scroll) ====== */
.tools-stack {
  position: relative;
  padding: 24px 0 60vh; /* tail room so the last card releases gently into the footer */
}

/* ====== ROW ====== */
.tool-row {
  position: sticky;
  max-width: 1280px;
  margin: 16px auto;
  padding: 64px;
  border-radius: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  min-height: 86vh;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.5);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Each successive card sticks slightly lower so previous cards peek above. */
.tool-row:nth-child(1) { top: 88px;  z-index: 1; }
.tool-row:nth-child(2) { top: 104px; z-index: 2; }
.tool-row:nth-child(3) { top: 120px; z-index: 3; }
.tool-row:nth-child(4) { top: 136px; z-index: 4; }
.tool-row:nth-child(5) { top: 152px; z-index: 5; }
.tool-row:nth-child(6) { top: 168px; z-index: 6; }

.tool-row::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(circle, var(--row-glow, rgba(37,99,235,0.35)) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.tool-row.tool-row--reversed::before {
  right: auto;
  left: -20%;
}

.tool-row > * {
  position: relative;
  z-index: 1;
}

.tool-row--reversed .tool-content { order: 2; }
.tool-row--reversed .tool-visual  { order: 1; }

/* Themed colors */
.tool-row--blue {
  background: var(--ink);
  color: white;
  --row-glow: rgba(37, 99, 235, 0.42);
}
.tool-row--green {
  background: #0F1B17;
  color: white;
  --row-glow: rgba(34, 197, 94, 0.32);
}
.tool-row--amber {
  background: #18120A;
  color: white;
  --row-glow: rgba(217, 119, 6, 0.32);
}
.tool-row--purple {
  background: #120E1F;
  color: white;
  --row-glow: rgba(139, 92, 246, 0.36);
}
.tool-row--cyan {
  background: #04181F;
  color: white;
  --row-glow: rgba(6, 182, 212, 0.36);
}

/* ====== CONTENT ====== */
.tool-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  margin-bottom: 24px;
}

.tool-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.05);
}

.tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: white;
  margin-bottom: 24px;
}

.tool-name {
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.035em;
  color: white;
  margin-bottom: 16px;
}

.tool-tagline {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  color: rgba(255,255,255,0.85);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.tool-desc {
  color: rgba(255,255,255,0.65);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 520px;
}

.tool-features {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.tool-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
}

.tool-features .pill-check {
  width: 18px;
  height: 18px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.tool-features .pill-check svg { width: 12px; height: 12px; stroke-width: 2.5; }

.tool-audience {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.tool-audience strong {
  color: rgba(255,255,255,0.95);
  font-weight: 600;
}

/* ====== VISUAL / MOCKUPS ====== */
.tool-visual {
  position: relative;
}

.tool-mockup {
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
  position: relative;
}

.tool-mockup .mockup-bar {
  background: var(--bg-soft);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
}

.tool-mockup .mockup-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }

.tool-mockup .mockup-content {
  padding: 24px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tool-mockup .mockup-row {
  height: 12px;
  background: var(--border-soft);
  border-radius: 4px;
}

.tool-mockup .mockup-row.short { width: 50%; }
.tool-mockup .mockup-row.dark { background: var(--ink); height: 16px; width: 38%; }

.tool-mockup .mockup-image {
  display: block;
  width: 100%;
  height: auto;
}

/* Intellis mockup — KPIs + chart */
.mockup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.kpi {
  background: var(--bg-tint);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kpi-num {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.kpi-lab {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
}

.mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 90px;
  padding-top: 8px;
}

.mockup-chart .bar {
  flex: 1;
  background: linear-gradient(180deg, var(--blue-bright), var(--blue));
  border-radius: 4px 4px 0 0;
}

.mockup-chart .bar:nth-child(1) { height: 40%; }
.mockup-chart .bar:nth-child(2) { height: 65%; }
.mockup-chart .bar:nth-child(3) { height: 50%; }
.mockup-chart .bar:nth-child(4) { height: 80%; }
.mockup-chart .bar:nth-child(5) { height: 55%; }
.mockup-chart .bar:nth-child(6) { height: 90%; }
.mockup-chart .bar:nth-child(7) { height: 70%; }
.mockup-chart .bar:nth-child(8) { height: 95%; opacity: 0.85; }
.mockup-chart .bar:nth-child(9) { height: 60%; opacity: 0.55; }

/* Bidjè treemap */
.treemap {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 6px;
  height: 240px;
  border-radius: 12px;
  overflow: hidden;
}

.tm {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px 12px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 13px;
  color: white;
  letter-spacing: -0.01em;
}

.tm span {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  opacity: 0.75;
}

.tm-1 { background: #16A34A; grid-column: 1 / span 3; grid-row: 1 / span 2; }
.tm-2 { background: #22C55E; grid-column: 4 / span 2; grid-row: 1 / span 2; }
.tm-3 { background: #15803D; grid-column: 6; grid-row: 1 / span 4; }
.tm-4 { background: #4ADE80; color: #052e16; grid-column: 1 / span 2; grid-row: 3 / span 2; }
.tm-5 { background: #BBF7D0; color: #052e16; grid-column: 3 / span 3; grid-row: 3 / span 2; }

/* NouJwennLi ledger mockup */
.ledger-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.ledger-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.ledger-stats {
  display: flex;
  gap: 10px;
}

.ledger-stat {
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.12);
  color: #6D28D9;
}

.ledger-stat b { font-weight: 700; }

.ledger-stat--flag {
  background: rgba(220, 38, 38, 0.12);
  color: #B91C1C;
}

.ledger-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ledger-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--bg-soft);
  font-family: var(--mono);
  font-size: 12px;
}

.ledger-id {
  color: var(--ink);
  font-weight: 600;
}

.ledger-amount {
  color: var(--muted);
}

.ledger-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
}

.ledger-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.ledger-row--verified .ledger-status { background: rgba(22, 163, 74, 0.12); color: #15803D; }
.ledger-row--verified .ledger-dot    { background: #16A34A; }
.ledger-row--pending  .ledger-status { background: rgba(217, 119, 6, 0.14); color: #B45309; }
.ledger-row--pending  .ledger-dot    { background: #D97706; }
.ledger-row--flagged  .ledger-status { background: rgba(220, 38, 38, 0.12); color: #B91C1C; }
.ledger-row--flagged  .ledger-dot    { background: #DC2626; }
.ledger-row--flagged  { box-shadow: inset 2px 0 0 #DC2626; }

/* Klere contracts mockup */
.contracts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contract-row {
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  position: relative;
  border-left: 3px solid transparent;
}

.contract-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
}

.contract-id {
  color: var(--ink);
  font-weight: 700;
}

.contract-ministry {
  color: var(--muted);
  padding: 2px 8px;
  background: rgba(15, 23, 42, 0.04);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.04em;
}

.contract-subject {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.contract-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.contract-amount {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.contract-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
}

.contract-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.contract-row--published .contract-status { background: rgba(6, 182, 212, 0.14); color: #0E7490; }
.contract-row--published .contract-dot    { background: #06B6D4; }
.contract-row--published                  { border-left-color: #06B6D4; }
.contract-row--awarded   .contract-status { background: rgba(37, 99, 235, 0.12); color: #1D4ED8; }
.contract-row--awarded   .contract-dot    { background: #2563EB; }
.contract-row--awarded                    { border-left-color: #2563EB; }
.contract-row--signed    .contract-status { background: rgba(22, 163, 74, 0.12); color: #15803D; }
.contract-row--signed    .contract-dot    { background: #16A34A; }
.contract-row--signed                     { border-left-color: #16A34A; }

/* Screenshot mockup */
.tool-mockup--screenshot .mockup-image {
  max-height: 460px;
  object-fit: cover;
}

/* ====== Responsive ====== */
@media (max-width: 968px) {
  .tools-hero { padding: 60px 24px 24px; }
  .tools-hero-title { font-size: clamp(34px, 6vw, 52px); }
  .tools-hero-lead { font-size: 17px; }
  .tools-stack { padding: 0 0 24px; }
  .tool-row {
    position: static;
    top: auto;
    min-height: 0;
    margin: 16px;
    padding: 36px 28px;
    grid-template-columns: 1fr;
    gap: 36px;
    box-shadow: 0 20px 50px -20px rgba(0,0,0,0.45);
  }
  .tool-row--reversed .tool-content { order: 1; }
  .tool-row--reversed .tool-visual  { order: 2; }
  .tool-name { font-size: clamp(34px, 6.5vw, 48px); }
  .tool-tagline { font-size: 19px; }
  .tool-mockup .mockup-content { min-height: 240px; padding: 18px; }
  .treemap { height: 200px; }
}

@media (max-width: 480px) {
  .tools-hero { padding: 48px 16px 16px; }
  .tools-hero-title { font-size: clamp(30px, 9vw, 40px); }
  .tools-hero-lead { font-size: 16px; }
  .tools-hero-nav { gap: 6px; }
  .tools-hero-link { padding: 6px 12px; font-size: 11px; }

  .tool-row {
    margin: 12px 8px;
    padding: 28px 20px;
    border-radius: 20px;
    gap: 28px;
  }
  .tool-name { font-size: clamp(28px, 9vw, 38px); }
  .tool-tagline { font-size: 17px; }
  .tool-desc { font-size: 15px; }
  .tool-icon { width: 48px; height: 48px; margin-bottom: 18px; }
  .tool-features li { font-size: 13px; }
  .tool-cta .btn-large { padding: 12px 18px; font-size: 14px; width: 100%; justify-content: center; }

  .mockup-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .mockup-grid .kpi:first-child {
    grid-column: 1 / -1;
  }
  .kpi { padding: 12px; }
  .kpi-num { font-size: 20px; }

  .treemap { height: 180px; gap: 4px; }
  .tm { padding: 8px 10px; font-size: 12px; }
  .tm span { font-size: 10px; }

  .ledger-row {
    grid-template-columns: 1fr auto;
    gap: 6px 12px;
    padding: 8px 10px;
    font-size: 11px;
  }
  .ledger-amount { grid-row: 2; }
  .ledger-status { grid-row: 1 / span 2; align-self: center; }
}