/* Vaccine Preventable Diseases: filterable disease card grid */

.vpd-hero {
  position: relative; height: 220px; overflow: hidden; background: var(--color-dark);
}
.vpd-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center top; opacity: .28; }
.vpd-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(10,30,22,.96) 0%, rgba(10,30,22,.72) 60%, rgba(10,30,22,.3) 100%);
  display: flex; align-items: center;
}
.vpd-hero h1 { color: #fff; font-size: clamp(28px, 3vw, 46px); line-height: 1.1; margin: 0; letter-spacing: -.025em; text-shadow: 0 2px 18px rgba(0,0,0,.24); }

.vpd-filter-bar { background: #fff; border-bottom: 1px solid var(--color-border); padding: 28px 0; }
.vpd-filter-bar .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.vpd-filter-intro { max-width: 580px; font-size: 15px; line-height: 1.72; color: rgba(0,0,0,.62); margin: 0; }
.vpd-filter-buttons { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.vpd-filter-label { font-size: 12px; font-weight: 600; color: var(--color-mid); letter-spacing: .04em; text-transform: uppercase; margin-right: 4px; }
.filter-btn {
  border: 1.5px solid #c8ddd8; cursor: pointer; font-family: inherit; font-size: 13px; font-weight: 600;
  padding: 8px 20px; border-radius: 50px; transition: all .2s ease; background: #fff; color: var(--color-mid);
}
.filter-btn:hover { opacity: .85; }
.filter-btn.active { background: var(--color-primary); color: #fff; border-color: transparent; }

.vpd-results { background: var(--color-canvas); padding: 52px 0 80px; }
.vpd-count-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.vpd-count-row p { font-size: 13px; color: rgba(0,0,0,.45); margin: 0; }
.vpd-legend-dot { display: flex; align-items: center; gap: 6px; }
.vpd-legend-dot .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-primary); }
.vpd-legend-dot span { font-size: 12px; color: rgba(0,0,0,.45); }

.vpd-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.disease-card {
  background: #fff; border-radius: 16px; overflow: hidden; border: 1.5px solid #e8f0ee;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display: flex; flex-direction: column; box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.disease-card:hover { transform: translateY(-5px); box-shadow: 0 14px 36px rgba(0,0,0,.12); border-color: transparent; }
.disease-card-band { padding: 20px 22px 18px; }
.disease-card-abbr { display: inline-block; color: #fff; font-size: 10px; font-weight: 800; letter-spacing: .08em; padding: 3px 10px; border-radius: 50px; text-transform: uppercase; }
.disease-card-name { font-size: 16px; font-weight: 700; color: var(--color-dark); margin: 14px 0 0; letter-spacing: -.015em; line-height: 1.3; }
.disease-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.disease-card-desc { font-size: 13.5px; line-height: 1.72; color: rgba(0,0,0,.65); margin: 0 0 18px; flex: 1; }
.disease-card-badge-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.severity-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 50px; letter-spacing: .03em; }
.severity-badge.high { color: #991B1B; background: #FEE2E2; }
.severity-badge.moderate { color: #92400E; background: #FEF3C7; }
.learn-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; transition: gap .18s ease; }
.learn-link:hover { gap: 10px; }

.vpd-empty { text-align: center; padding: 72px 0; display: none; }
.vpd-empty.show { display: block; }

.vpd-cta-band { background: var(--color-dark); padding: 64px 0; }
.vpd-cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }

@media (max-width: 960px) {
  .vpd-cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .vpd-cards-grid { grid-template-columns: 1fr; }
}