/* Case study blocks — fertilizer / solution pages */
.fert-case {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas:
    "label label"
    "main results";
  column-gap: clamp(28px, 4vw, 48px);
  row-gap: 14px;
  align-items: stretch;
  margin-bottom: 24px;
}
.fert-case:last-child { margin-bottom: 0; }
.fert-case-label {
  grid-area: label;
  font-size: 13px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}
.fert-case-main {
  grid-area: main;
  display: flex;
  flex-direction: column;
  gap: 0;
  align-self: start;
}
.fert-case-title {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 8px;
}
.fert-case-desc {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 18px;
}
.fert-case-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 12px;
}
.fert-case-kpi {
  background: var(--amber-glow);
  border: 1px solid var(--amber-border);
  border-radius: 10px;
  padding: 14px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 72px;
}
.fert-case-kpi-val {
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 900;
  color: var(--amber);
  line-height: 1.1;
  margin-bottom: 4px;
}
.fert-case-kpi-lbl {
  font-size: 12px;
  color: var(--gray-light);
  line-height: 1.35;
}
.fert-case-results {
  grid-area: results;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
  align-self: stretch;
  min-height: 100%;
  width: 100%;
}
.fert-case-result {
  display: flex;
  align-items: center;
  gap: 12px;
}
.fert-case-result-ico {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: rgba(60, 180, 80, 0.12);
  border: 1px solid rgba(60, 180, 80, 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fert-case-result-ico svg { display: block; }
.fert-case-result-txt {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.55;
  flex: 1;
}

@media (max-width: 768px) {
  .fert-case {
    grid-template-columns: 1fr;
    grid-template-areas:
      "label"
      "main"
      "results";
    row-gap: 16px;
  }
  .fert-case-results {
    align-self: stretch;
    min-height: 0;
    padding-top: 4px;
    border-top: 1px solid var(--border);
  }
}