/* =============================================
   Tool-card component
   Used by: /resources/ hub + homepage featured section.
   Harmonizes with existing GPH design tokens (style.css).
   ============================================= */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* Homepage featured variant uses a tighter 4-up rhythm on wide screens. */
.featured-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto;
}

/* ---------- Base card ---------- */
.tool-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
  opacity: 0;
  transition: opacity .2s ease;
}

.tool-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--primary-light);
}

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

/* ---------- Category tag pill ---------- */
.tool-card__tag {
  align-self: flex-start;
  display: inline-block;
  font-family: var(--font-body);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--primary-dark);
  background: var(--bg-light);
  padding: 5px 10px;
  border-radius: 999px;
  line-height: 1.2;
}

/* ---------- Title ---------- */
.tool-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--charcoal);
  margin: 2px 0 0;
}

/* ---------- Description ---------- */
.tool-card__desc {
  font-family: var(--font-body);
  font-size: .92rem;
  line-height: 1.6;
  color: var(--charcoal-light);
  margin: 0;
  flex-grow: 1;
}

/* ---------- CTA text link ---------- */
.tool-card__cta {
  align-self: flex-start;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s ease;
}

.tool-card__cta-arrow {
  display: inline-block;
  transition: transform .2s ease;
}

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

.tool-card:hover .tool-card__cta-arrow,
.tool-card__cta:hover .tool-card__cta-arrow {
  transform: translateX(4px);
}

/* ---------- Featured variant (homepage) ---------- */
.tool-card--featured {
  padding: 32px 28px 28px;
  background: linear-gradient(180deg, var(--white) 0%, var(--bg-light) 180%);
}

.tool-card--featured .tool-card__title {
  font-size: 1.3rem;
}

.tool-card--featured .tool-card__desc {
  font-size: .95rem;
}

.tool-card--featured .tool-card__cta {
  font-size: 1rem;
}

/* ---------- Default variant (/resources/) ---------- */
.tool-card--default {
  padding: 26px 24px 22px;
}

/* ---------- Section header helpers (shared across hub + homepage) ---------- */
.decision-tools-section {
  margin-bottom: 48px;
}

.decision-tools-section__header {
  margin-bottom: 28px;
}

.decision-tools-section__header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin-bottom: 10px;
}

.decision-tools-section__header p {
  color: var(--charcoal-light);
  font-size: 1rem;
  max-width: 640px;
  margin: 0;
}

.homepage-featured-tools .section-header h2 {
  font-family: var(--font-heading);
}

.homepage-featured-tools .section-header p {
  color: var(--charcoal-light);
}

.view-all-tools {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: color .2s ease, transform .2s ease;
}

.view-all-tools:hover {
  color: var(--primary-dark);
  transform: translateX(3px);
}

.homepage-featured-tools .view-all-tools-wrap {
  text-align: center;
  margin-top: 32px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .tools-grid,
  .featured-tools-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tool-card {
    padding: 24px 22px 20px;
  }

  .tool-card--featured {
    padding: 26px 22px 22px;
  }

  .tool-card--featured .tool-card__title {
    font-size: 1.2rem;
  }
}