/* ================= POPULAR CALCULATORS ================= */

.tools-section {
  margin: 32px auto;
}

.tools-card {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 28px;
  box-shadow: 0 28px 60px rgba(15,23,42,0.18);
  border: 1px solid rgba(226,232,240,0.9);
}

.tools-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #16a34a;
  background: #dcfce7;
  padding: 6px 14px;
  border-radius: 999px;
}

.tools-title {
  font-size: 30px;
  margin: 10px 0 6px;
  color: #0f172a;
}

.tools-sub {
  font-size: 15px;
  color: #64748b;
  margin-bottom: 20px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.tool-item {
  background: #ffffff;
  border-radius: 22px;
  padding: 22px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 14px 30px rgba(15,23,42,0.12);
}

.tool-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 12px;
}

.tool-icon.heart { background: #fee2e2; }
.tool-icon.money { background: #dcfce7; }
.tool-icon.cash  { background: #e0f2fe; }
.tool-icon.vault { background: #ede9fe; }

.tool-item h3 {
  font-size: 18px;
  margin: 0 0 6px;
}

.tool-item p {
  font-size: 14px;
  color: #475569;
  margin-bottom: 12px;
}

.tool-item a {
  display: inline-block;
  padding: 8px 16px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #ffffff;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 900px) {
  .tools-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
}