/**
 * DC Tools — strona główna (katalog narzędzi)
 */

.tools-hub {
  margin-top: -2.75rem;
  position: relative;
  z-index: 2;
}

.dc-hero__lead {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
}

.tool-page[data-tool="main"] .dc-hero {
  padding-bottom: 4.5rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.tools-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.5rem 1.5rem 1.35rem;
  background: var(--dc-surface);
  border-radius: var(--dc-radius-xl);
  border: 1px solid var(--dc-line);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(255, 255, 255, 0.03);
  text-decoration: none;
  color: var(--dc-text);
  overflow: hidden;
  transition:
    transform var(--dc-transition),
    box-shadow var(--dc-transition),
    border-color var(--dc-transition);
}

.tools-tile::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--dc-brand), var(--dc-accent));
  opacity: 0;
  transition: opacity var(--dc-transition);
}

.tools-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--dc-brand-rgb), 0.35);
  box-shadow:
    0 24px 56px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(var(--dc-brand-rgb), 0.15);
  color: var(--dc-text);
  text-decoration: none;
}

.tools-tile:hover::before {
  opacity: 1;
}

.tools-tile__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.tools-tile__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(var(--dc-brand-rgb), 0.22), rgba(var(--dc-accent-rgb), 0.14));
  color: var(--dc-brand);
  display: grid;
  place-items: center;
  font-size: 22px;
  box-shadow: inset 0 0 0 1px rgba(var(--dc-brand-rgb), 0.18);
}

.tools-tile__arrow {
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  display: grid;
  place-items: center;
  color: var(--dc-text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--dc-line);
  font-size: 13px;
  transition: all var(--dc-transition);
}

.tools-tile:hover .tools-tile__arrow {
  color: #fff;
  background: linear-gradient(135deg, var(--dc-brand), var(--dc-accent));
  border-color: transparent;
  transform: translateX(2px);
}

.tools-tile__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.tools-tile__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--dc-text-muted);
}

.tools-tile__tag {
  display: inline-flex;
  align-self: flex-start;
  margin-top: auto;
  padding: 0.25rem 0.65rem;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dc-brand);
  background: rgba(var(--dc-brand-rgb), 0.12);
  border-radius: var(--dc-radius-full);
}

@media (max-width: 640px) {
  .tools-hub {
    margin-top: -2rem;
  }
}