/* ── Tools Card Grid ──
   Styles for the /narzedzia/ tools page card layout.
   Inspired by longtermtrends.com flagship tools section.
   Uses existing theme CSS variables from style.css.
   ───────────────────────────────────────────────────── */

/* Grid: 2 columns on desktop, 1 on mobile */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

/* ── Card ── */
.tool-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--color-header-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.12);
  transform: translateY(-3px);
}

/* Subtle gradient accent along the top edge */
.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.25s;
}

.tool-card:hover::before {
  opacity: 1;
}

/* ── Badge / Tag ── */
.tool-badge {
  display: inline-block;
  width: fit-content;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.875rem;
}

.tool-badge--chart {
  background: #eef2ff;
  color: #4f46e5;
}

.tool-badge--treemap {
  background: #f0fdf4;
  color: #16a34a;
}

.tool-badge--momentum {
  background: #fef3c7;
  color: #b45309;
}

.tool-badge--signal {
  background: #fff1f2;
  color: #e11d48;
}

/* ── Image preview ── */
.tool-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1rem;
  background: var(--color-bg-light);
}

.tool-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.tool-card:hover .tool-card__img img {
  transform: scale(1.03);
}

/* ── Title ── */
.tool-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  line-height: 1.35;
  transition: color 0.2s;
}

.tool-card__title:hover {
  color: var(--color-primary);
}

/* ── Description ── */
.tool-card__desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
  flex: 1;
}

/* ── CTA link ── */
.tool-card__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color 0.2s;
  margin-top: auto;
}

.tool-card__cta:hover {
  color: var(--color-primary-dark);
}

/* ── Responsive: single column on narrow screens ── */
@media (max-width: 900px) {
  .tools-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .tool-card {
    padding: 1.25rem;
  }
}