/* UZI diagnostics hub + category pages */

.uzi-hero {
  padding: 36px 0 28px;
  background: linear-gradient(165deg, #f0f6ff 0%, var(--page-bg) 100%);
  border-bottom: 1px solid var(--line);
}

.uzi-hero__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: center;
}

.uzi-hero__lead {
  margin-top: 12px;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
}

.uzi-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.uzi-hero__visual img {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 20px;
  background: var(--white);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.uzi-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 16px;
  margin-bottom: 8px;
  scrollbar-width: thin;
}

.uzi-tabs__link {
  flex-shrink: 0;
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  background: var(--white);
  border: 1px solid var(--line);
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.uzi-tabs__link:hover {
  color: var(--blue-dark);
  border-color: rgba(69, 147, 255, 0.35);
}

.uzi-tabs__link.is-active {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

.uzi-hub-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.uzi-hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 120px;
  padding: 22px 52px 22px 20px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.uzi-hub-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.uzi-hub-card h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.uzi-hub-card__arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue);
  font-size: 18px;
}

.uzi-hub-card--blue { border-left: 4px solid var(--blue); }
.uzi-hub-card--mint { border-left: 4px solid var(--mint); }
.uzi-hub-card--coral { border-left: 4px solid var(--coral); }
.uzi-hub-card--lilac { border-left: 4px solid var(--lilac); }
.uzi-hub-card--amber { border-left: 4px solid var(--amber); }
.uzi-hub-card--indigo { border-left: 4px solid var(--indigo); }

.uzi-section {
  padding: 28px 0 56px;
}

.uzi-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}

.uzi-sidebar {
  position: sticky;
  top: 96px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px 18px;
  box-shadow: var(--shadow-sm);
}

.uzi-sidebar__title {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--ink);
}

.uzi-services {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-height: 420px;
  overflow-y: auto;
}

.uzi-services li {
  position: relative;
  padding: 10px 0 10px 14px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.uzi-services li:last-child {
  border-bottom: 0;
}

.uzi-services li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}

.uzi-sidebar .btn {
  width: 100%;
}

.uzi-content {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 32px 36px;
  box-shadow: var(--shadow-sm);
}

.uzi-content__title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  color: var(--ink);
}

.uzi-prose {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
}

.uzi-prose h2,
.uzi-prose h3 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 28px 0 12px;
  color: var(--ink);
}

.uzi-prose h2:first-child,
.uzi-prose h3:first-child {
  margin-top: 0;
}

.uzi-prose p {
  margin: 0 0 14px;
}

.uzi-prose ul {
  margin: 0 0 16px;
  padding-left: 20px;
}

.uzi-prose li {
  margin-bottom: 8px;
}

.uzi-intro-block {
  padding: 32px 0 8px;
}

.uzi-intro-block p {
  max-width: 820px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
}

.uzi-feats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.uzi-feat {
  padding: 16px;
  border-radius: 14px;
  background: var(--blue-soft);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  text-align: center;
}

@media (max-width: 1024px) {
  .uzi-hero__grid {
    grid-template-columns: 1fr;
  }

  .uzi-hero__visual {
    order: -1;
    max-width: 360px;
  }

  .uzi-layout {
    grid-template-columns: 1fr;
  }

  .uzi-sidebar {
    position: static;
    max-height: none;
  }

  .uzi-services {
    max-height: none;
  }

  .uzi-hub-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .uzi-feats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .uzi-hub-cards,
  .uzi-feats {
    grid-template-columns: 1fr;
  }

  .uzi-content {
    padding: 22px 18px 28px;
  }
}